Fundamentally speaking, the measures to prevent the formation of pores in the weld are to limit the ...
Steel pipe inner wall anti-corrosion is an anti-corrosion device for the inner wall of the steel...
The main business is DIN-2391 standard hydraulic seamless steel pipe (GB3639-83), which has been...
The surface quality of steel pipe: requirements for smooth surface a. Dangerous defects: cracks,...
1. The power supply with vertical external characteristics is adopted, and the positive polarity is ...
1. Tees, crosses, press-formed reducers, and pipe caps formed by the direct cutting of bars of all m...
Precision stainless steel tubes are very characteristic in terms of model specifications and app...
1. Stainless steel stamping elbows will not produce corrosion, pitting, rust, or wear. Stainless ste...
(1) During the heat treatment process, the cause of the geometric change of the large-diameter ste...
If the large-diameter spiral steel pipe is processed to a certain length, there must be bending,...
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