we suppy stainless steel seamless pipe for fluid transportation material:stainless steel O.D: 4.75--630mm W.T: 0.5--55mm technical standard: 1)GB/T14975-2002, GB/T14976-2002, GB13296-91 2)ASTM A213/A213M, ASTM A312/A312M, ASTM A269, ASTM A789/A789M, ASTM A790/A790M 3)JIS G3463, JIS G3459
|