... SSAW steel pipe line pipe 2.Size: from 219" to 2420", 3.Wall Thickness: from 6mm to 25 ProductsODW.T.StandardLengthSeamless pipes4" to 24" ... payment,70% balance. Production Carbon seamless steel pipe Specification 10.29mm-508mm (1/8''-20'')× 1.2mm-39mm Standard GB, ASTM, ... 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, JIS G3441-1988 1.Specification: API 5L GR.B SSAW steel pipe line pipe ,2.Size: from 219" to ...