Procurement method of straight seam steel pipe : 1. Purchasing needs to know the type of steel ...
Anti-corrosion steel pipes have always been the most important part of various industrial engine...
Do you know how the spiral steel pipe is sawed off? After a series of treatments such as fo...
The weld seam of the spiral steel pipe is longer than that of the straight seam steel pipe. If t...
The length of steel pipes used for pipelines, but for the convenience of users, when the steel pipes...
The original surface of stainless steel pipe : NO.1 surface treated with heat treatment and pickl...
The concept of stainless steel pipe : it is a hollow long strip of steel, which is widely used as...
There are roughly four types of spiral steel pipes according to their uses: spiral steel pipes f...
Before the steel is hot rolled, heating the raw material not only improves the plasticity of the met...
The advantage of thick-walled straight seam steel pipe is that the online heat treatment process...
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