A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/config/routes.php
Line: 85
Function: DB

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$wpshortcodes is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/helpers/my_site_helper.php
Line: 3
Function: library

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$db is deprecated

Filename: core/Loader.php

Line Number: 390

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$layout is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 129

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 278

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 149

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 206

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 295

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 333

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 284

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 291

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 306

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 318

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 319

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 377

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$session is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$user_model is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/My_auth.php
Line: 12
Function: model

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$my_auth is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$my_basic is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$cart is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property My_Tags::$CI is deprecated

Filename: libraries/My_tags.php

Line Number: 12

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/My_tags.php
Line: 12
Function: _error_handler

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$my_tags is deprecated

Filename: core/Loader.php

Line Number: 1290

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 6
Function: __construct

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$content is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 9
Function: model

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Optional parameter $attributes declared before required parameter $sort_by is implicitly treated as a required parameter

Filename: models/Shop_model.php

Line Number: 406

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 10
Function: model

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$shop is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 10
Function: model

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Content::$language is deprecated

Filename: controllers/Content.php

Line Number: 12

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 12
Function: _error_handler

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/rentatoolv/domains/minhanh.com/public_html/application/libraries/Layout.php
Line: 24
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/application/controllers/Content.php
Line: 131
Function: view

File: /home/rentatoolv/domains/minhanh.com/public_html/index.php
Line: 316
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Dịch vụ cắt và vát mép ống thép

Dịch vụ cắt và vát mép ống thép

Dịch vụ cắt và vát mép ống thép Chuyên nghiệp – Chính xác - An toàn - Nhanh chóng

Trong lĩnh vực chế tạo, lắp đặt và bảo trì hệ thống đường ống công nghiệp, cắt và vát mép ống thép là công đoạn quan trọng quyết định chất lượng mối hàn, độ kín và tuổi thọ của toàn bộ hệ thống. Một đầu ống được gia công chính xác sẽ giúp quá trình hàn đạt độ ngấu tốt, giảm khuyết tật mối hàn và rút ngắn đáng kể thời gian thi công.

Minh Anh cung cấp dịch vụ cắt và vát mép ống thép bằng máy cắt nguội chuyên dụng, đáp ứng các yêu cầu kỹ thuật nghiêm ngặt trong các ngành dầu khí, hóa chất, nhiệt điện, đóng tàu, xi măng, thực phẩm, dược phẩm và nhiều lĩnh vực công nghiệp khác.

Công nghệ cắt nguội (Cold Cutting) – An toàn trong môi trường chống cháy nổ

Khác với các phương pháp cắt bằng nhiệt như cắt oxy-gas hoặc plasma, thiết bị của chúng tôi sử dụng công nghệ cắt nguội (Cold Cutting), không sinh tia lửa, không tạo ngọn lửa và không phát sinh nhiệt ảnh hưởng đến vật liệu.

Đây là giải pháp đặc biệt phù hợp cho:

  • Nhà máy đang vận hành.
  • Khu vực có yêu cầu phòng chống cháy nổ.
  • Hệ thống đường ống dẫn dầu, khí, hóa chất.
  • Các công trình yêu cầu kiểm soát nghiêm ngặt về an toàn lao động.

Việc sử dụng máy cắt nguội giúp giảm thiểu rủi ro trong quá trình thi công, đồng thời hạn chế biến dạng nhiệt tại đầu ống, góp phần nâng cao chất lượng gia công.

Thiết kế máy dạng hai nửa chữ C – Thi công thuận lợi trên đường ống hiện hữu

Một ưu điểm nổi bật của thiết bị là thiết kế thân máy gồm hai nửa hình chữ C, cho phép mở và lắp trực tiếp lên đường ống mà không cần luồn máy từ đầu ống.

Nhờ thiết kế này, việc gá lắp trở nên nhanh chóng và thuận tiện, đặc biệt hiệu quả khi thi công trên:

  • Đường ống đã lắp đặt.
  • Hệ thống đường ống liền không thể tháo rời.
  • Đường ống đang bảo trì hoặc vẫn đang vận hành theo kế hoạch.
  • Các vị trí có không gian thao tác hạn chế.

Giải pháp này giúp giảm đáng kể thời gian chuẩn bị, hạn chế việc tháo dỡ hệ thống và tối ưu tiến độ thi công.

Cắt và vát mép đồng thời – Rút ngắn thời gian thi công

Máy được thiết kế với hai đài gá dao đặt đối diện nhau, cho phép lắp đồng thời dao cắt và dao vát mép.

Trong một chu trình gia công, máy thực hiện đồng thời hai công đoạn:

  • Cắt ống theo đúng kích thước yêu cầu.
  • Gia công góc vát đúng tiêu chuẩn hàn.

Việc kết hợp hai công đoạn trong cùng một lần vận hành giúp:

  • Tiết kiệm đáng kể thời gian thi công.
  • Giảm số lần gá lắp thiết bị.
  • Đảm bảo độ đồng tâm giữa mặt cắt và mép vát.
  • Tăng năng suất, đặc biệt đối với các dự án có số lượng mối hàn lớn.

Dịch vụ của chúng tôi

Chúng tôi nhận gia công cắt và vát mép cho nhiều loại vật liệu:

  • Thép carbon (Carbon Steel).
  • Thép hợp kim (Alloy Steel).
  • Thép không gỉ (Stainless Steel/Inox).
  • Thép Duplex và Super Duplex.
  • Ống đúc (Seamless Pipe).
  • Ống hàn (Welded Pipe).
  • Các vật liệu đặc biệt theo yêu cầu của khách hàng.

Có thể gia công nhiều kích thước đường kính và độ dày khác nhau: 2” – 36”, độ dày 1/2” - 2”, đáp ứng yêu cầu của các dự án công nghiệp quy mô lớn.

Ưu điểm của dịch vụ

  • Công nghệ cắt nguội, không phát sinh tia lửa.
  • Phù hợp với môi trường chống cháy nổ.
  • Không gây ảnh hưởng nhiệt lên vật liệu.
  • Thiết kế máy hai nửa chữ C, dễ dàng lắp đặt trên đường ống hiện hữu.
  • Cắt và vát mép đồng thời trong một lần gia công.
  • Góc vát chính xác, bề mặt cắt đẹp, ít ba via.
  • Giảm thời gian thi công và chi phí nhân công.
  • Có thể thi công tại xưởng hoặc trực tiếp tại công trình.

Ứng dụng

Dịch vụ cắt và vát mép ống thép được ứng dụng rộng rãi trong:

  • Nhà máy lọc hóa dầu.
  • Nhà máy hóa chất.
  • Nhà máy nhiệt điện.
  • Nhà máy điện khí.
  • Hệ thống đường ống dầu khí.
  • Nhà máy xi măng.
  • Nhà máy thực phẩm và đồ uống.
  • Nhà máy dược phẩm.
  • Đóng tàu.
  • Chế tạo kết cấu và hệ thống áp lực.

Cam kết của chúng tôi

Với đội ngũ kỹ thuật giàu kinh nghiệm và hệ thống thiết bị chuyên dụng hiện đại, chúng tôi cam kết:

  • Gia công đúng tiêu chuẩn kỹ thuật và bản vẽ.
  • Thiết bị hiện đại, đảm bảo độ chính xác cao.
  • Thi công nhanh, an toàn và hiệu quả.
  • Đáp ứng tiến độ cho các dự án bảo trì, lắp đặt và chế tạo.
  • Chi phí hợp lý cùng dịch vụ hỗ trợ kỹ thuật tận tâm.

Nếu doanh nghiệp của bạn đang cần dịch vụ cắt và vát mép ống thép bằng công nghệ cắt nguội, an toàn trong môi trường chống cháy nổ, thi công nhanh trên các hệ thống đường ống hiện hữu và đảm bảo chất lượng mối hàn, hãy liên hệ với chúng tôi để được tư vấn giải pháp phù hợp.

Chúng tôi sẵn sàng đồng hành cùng các dự án chế tạo, lắp đặt và bảo trì đường ống trên toàn quốc với phương châm An toàn – Chính xác – Hiệu quả – Đúng tiến độ.

 

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