As the name suggests, resistance welding is a method in which pressure is applied through electrodes...
1. Spiral steel pipe packaging should avoid loosening and damage during normal loading, unloading, t...
What is a butterfly valve: The butterfly valve is a baffle valve, usually used for flow regulation...
The production process of galvanized straight seam welded pipe is relatively simple. The main produc...
Metallurgical properties of the production materials: The raw materials for producing spiral welded ...
When producing stainless steel pipes, a flat steel strip is first formed and then shaped into a roun...
Petroleum casing is a high-end product produced by steel pipes. There are many varieties of casing, ...
Austenitic stainless steel: Austenitic stainless steel is generally a corrosion-resistant steel and ...
1. Before processing all steel pipes, the steel plate on the inner wall of the large-diameter steel ...
Most merchants did not use the straight seam steel pipe soon after purchasing it. So is there an...
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