Derusting of technology for steel pipe are cleaning, picking, tool derusting, spray derusting.
With the development of the economy, the demand of galvanized steel pipes increasing day by day. But most of people may not know the precautions for welding galvanized pipes. The seam must be poli...
Seamless steel pipes are widely used in our daily life brings lots help. It is rolled from ordinary carbon structural steel, low alloy structural steel or alloy structural steel, with large product...
How to prevent porosity in the producing of LSAW steel pipe.
Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. The precision seamless steel pipe has no oxide layer, and can withstand high pressure with no le...
Every step is important during the operation of galvanized seamless steel pipe, what we should pay attention to when pickling galvanized seamless steel pipe?
Seamless steel pipe are widely used in industrial production due to its good performance. In order to protect seamless steel pipes from rust, we need to galvanize the seamless steel pipes. Usuallt, se...
The mechanical properties, surface defects and width of the steel strip influence on ERW steel pipe.
Compare of ERW steel pipe and seamless steel pipe from outer diameter tolerance, wall thickness tolerance, tensile test, anti-crush test and the amount of steel pipe used for the 10,000-meter.
The difference between seamless steel pipe and seam steel pipe.