... pipe 1: Size:1/2-48" 2: Standard: ASME B16.9, API 5L, ASTM A106/A53, DIN 3: ISO9001 ASTM ... 8m,12m Random length: 5-12mStandardASME B36. 10M-1996,API 5LJIS G3461, JIS G3456, J IS G3452,JIS G3454 ... St35.4/8,St42,St45,St52,St52.4A53B, A106B, API 5L B,X42,X46,X52,X60, X65STP G38,STP ... ’s requirements or normal delivery8.AUTHENTIFICATION:ISO 9001:2000 API 5L/5CT9.Delivery Term:FOB (30% downpayment in advance ...