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 …
Steel Pipe
Technical requirements for steel pipes
This technical specification is suitable for the bidding for the procurement of steel pipe projects. Executive standards The steel pipe shall meet the following …
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 …
Rust removal method of steel pipe
It mainly uses steel wire brush and other tools to polish the steel surface, which can remove loose or raised oxide skin, rust, welding slag, etc. Generally, …