Detalhes da empresa
Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
45# seamless steel tube
45# seamless steel tube is a kind of material in steel. Is a high-quality carbon structural steel. A large number of mold production companies will use it for mold steel use. 45# seamless steel pipe...
12Cr1MoVG seamless steel pipe
12 chrome 1 molybdenum vanadium seamless steel pipe is 12Cr1MoVG seamless steel pipe 12 Chromium 1 Molybdenum Vanadium Seamless Steel Pipe is a seamless steel pipe made of 12Cr1MoVG with a 100%...
cause of corrosion of stainless steel welded pipe
In many industrial applications, stainless steel can provide satisfactory corrosion resistance. According to the experience of use, in addition to mechanical failure, the corrosion of stainless steel...
outer diameter measuring system meet the accuracy of steel pipes for pipelines
introduction For the requirements of the outer diameter accuracy of hot-rolled steel pipes, the current national standard GB 3087-82, GB 5310-95, GB 8163-87 and American standard ASTM A 53-93a are...