Alloy Steel Pipes
Materials of alloy steel pipes Alloy steel pipes have good hardness, which are widely used for pipelines for transporting oil, natural gas, gas, water and …
Seamless Steel Pipe
Large-Diameter Seamless Steel Pipe Related Details
Large-diameter seamless steel pipes can be divided into straight seam arc welded steel pipes and straight seam submerged arc welded steel pipes according to …
Manufacturing method of seamless steel pipe
Seamless steel pipe is a kind of long steel with hollow section and no joint around. The seamless steel pipe has hollow section and can be used as the pipeline …