... fittings.Alloy690/Inconel 690/n06690/W.Nr.2.4642 seamless tubes or pipes Process: Cold-worked, Cold drawn/Cold rollingSize: SMLS ... according to drawings you supplied.Standard:GB,ASTM,ASME, JIS, EN, DIN, GOSTGrade:ASTM:304/L,316,316L,316Ti,317,317L,321 ... us. Alloy690/Inconel 690/n06690/W.Nr.2.4642 seamless tubes or pipes