Color steel plate and galvanized plate are two common materials. They each have their own advantages and are widely used. However, they also differ significantly in many ways.1. Properties: Colored steel plate is a steel plate wit...
2024-01-03
The main inspection methods for plastic-coated steel pipes include appearance inspection, thickness measurement, pinhole test, bending test, flattening test, low temperature test, etc. Each inspection method has its own focus. 1. ...
2024-01-02
Controlling the wall thickness of steel pipes is a difficult point in steel pipe production. Measures to improve wall thickness accuracy during production mainly include the following aspects:1. Optimize the tube blank heating pro...
2024-01-02
Identifying the quality of copper pipes is a very important step when purchasing and using copper pipes. Good quality copper pipes not only have stable performance and long service life, but also ensure safety and reliability. So,...
2023-12-29
1. Cold rolling processThe cold rolling process refers to the method of rolling stainless steel blanks at room temperature, which can thin the material to a corresponding thickness, improve hardness accuracy, and have a better sur...
2023-12-29
Whether anti-corrosion treatment is required for buried galvanized pipes depends on the specific use environment and needs.If the galvanized pipe is only used temporarily and the time is relatively short, then anti-corrosion treat...
2023-12-28