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Industry Blog

Insights and updates from the metal coating industry

Advances in Powder Coating Technology

Technology 2026-06-01

Differences Between 3003, 3004 and 3105 Aluminum Alloys

All three aluminum alloys belong to the ‌non-heat treatable 3xxx (Al-Mn) series‌, and differ mainly in chemical composition, mechanical properties and application scenarios。

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Advances in Powder Coating Technology

Technology 2026-06-01

How to choose metal coils for metal exterior wall panels?

Powder coated aluminum coils are recommended for exterior walls, with priority given to 3 series (such as 3003, 3004).

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Advances in Powder Coating Technology

Technology 2026-05-22

Four major trends of polyester powder spraying technology - from environmental protection to intelligence

Traditional solvent based coatings are gradually being restricted due to VOC emissions. Powder coating, with its natural advantages of solvent-free and zero VOC emissions, is trans

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Advances in Powder Coating Technology

Technology 2026-05-22

Panoramic Analysis of Application Scenarios for Polyester Powder Spray Coating Rolls

Architectural decoration is the largest application field of polyester powder coating rolls, covering three major areas: exterior walls, roofs, and interior decoration.

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Advances in Powder Coating Technology

Technology 2026-05-20

Polyester powder coated stainless steel coils and aluminum coils - a comprehensive guide for selection comparison

Aluminum coils are the preferred choice for general building and household appliance scenarios; Choose stainless steel coils for extremely corrosive environments and high load scen

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Advances in Powder Coating Technology

Technology 2026-05-13

Elevate Your Metal Coils with Premium Polyester Powder Coating: Where Durability Meets Sustainability

Polyester powder coating coil is a green, high-performance coated material. Boasting excellent weather resistance, corrosion resistance, and mechanical properties, it offers rich c

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.000751s ] mysql:host=127.0.0.1;port=3306;dbname=333;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `g3ys_member` [ RunTime:0.001183s ]
[ SQL ] SELECT * FROM `g3ys_member` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000514s ]
[ SQL ] SHOW COLUMNS FROM `g3ys_category` [ RunTime:0.000923s ]
[ SQL ] SELECT `id` FROM `g3ys_category` WHERE `document_type` = 0 AND `status` = 1 [ RunTime:0.000472s ]
[ SQL ] SHOW COLUMNS FROM `g3ys_model` [ RunTime:0.002249s ]
[ SQL ] SELECT `extend` FROM `g3ys_model` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000540s ]
[ SQL ] SHOW COLUMNS FROM `g3ys_attribute` [ RunTime:0.000802s ]
[ SQL ] SELECT `id`,`name`,`title`,`field`,`type`,`value`,`remark`,`is_show`,`extra`,`model_id`,`is_must`,`status`,`update_time`,`create_time`,`validate_rule`,`validate_time`,`error_info`,`validate_type`,`auto_rule`,`auto_time`,`auto_type`,`auto_field`,`fields`,`search` FROM `g3ys_attribute` WHERE `model_id` = 1 [ RunTime:0.000466s ]
[ SQL ] SELECT `extend` FROM `g3ys_model` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000298s ]
[ SQL ] SELECT `id`,`name`,`title`,`field`,`type`,`value`,`remark`,`is_show`,`extra`,`model_id`,`is_must`,`status`,`update_time`,`create_time`,`validate_rule`,`validate_time`,`error_info`,`validate_type`,`auto_rule`,`auto_time`,`auto_type`,`auto_field`,`fields`,`search` FROM `g3ys_attribute` WHERE `model_id` IN (2,1) [ RunTime:0.000591s ]
[ DB ] CONNECT:[ UseTime:0.000676s ] mysql:host=127.0.0.1;port=3306;dbname=333;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `g3ys_document` [ RunTime:0.007674s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `g3ys_document` `a` LEFT JOIN `g3ys_total` `t` ON `a`.`id`=`t`.`target_id` LEFT JOIN `g3ys_document_article` `d` ON `a`.`id`=`d`.`document_id` WHERE `category_id` IN (3,5,6) AND `status` = 1 AND `document_type` = 0 AND `subsite_id` = 0 [ RunTime:0.000875s ]
[ SQL ] SELECT * FROM `g3ys_document` `a` LEFT JOIN `g3ys_total` `t` ON `a`.`id`=`t`.`target_id` LEFT JOIN `g3ys_document_article` `d` ON `a`.`id`=`d`.`document_id` WHERE `category_id` IN (3,5,6) AND `status` = 1 AND `document_type` = 0 AND `subsite_id` = 0 ORDER BY `sort` DESC,`update_time` DESC LIMIT 0,10 [ RunTime:0.001285s ]
[ SQL ] SHOW COLUMNS FROM `g3ys_file` [ RunTime:0.001217s ]
[ SQL ] SELECT * FROM `g3ys_file` WHERE `status` = 1 AND `id` = 86 LIMIT 1 [ RunTime:0.000569s ]

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