Rust of inferior thick - walled seamless steel pipePosted by zora li on September 16th, 2022 1, Inferior thick-walled seamless steel pipe prone to folding. Folding is thick-walled seamless steel pipe surface formed by a variety of polyline, this defect is often throughout the product's vertical. The cause of folding is due to the pursuit of high efficiency shoddy manufacturers, the amount of pressure is too large, resulting in ears, the next rolling to produce a fold, folded products will break after bending, thick-walled seamless steel pipe strength decreased. Read more : seamless carbon steel pipe Like it? Share it!More by this author |