... , DIN,JIS 4.Size:1/2"-48" ISO/API carbon steel pipe/steel tube1.Type: smls welded2.Material ... etc. Carbon Steel: ASTM A 106, A 53, API A 5L Gr A, B, C, ASTM A 333 ... pictures:Company ProfileHuize Pipe Fitting is known for quality of the products, technology solutions, competitive price, on ... time delivery and customer oriented service as trigger factor of our success. Our Carbon steel, Stainless Steel, ...