... Seamless Pipe1) Cold drawn seamless steel tube/pipe 2) Certificate: ISO9001: 2000, PED(Pressure Equipment Directive), API 5L, API 5CT, TS16949, DNV, KR 3) ... ST45.8), DIN2391(ST35/ST45/ST52) API - LINE PIPE(B/X42/X46/X52/X60, PE/BE), TUBING(J55/N80/L80, PE/BE) OTHER ... , low pressure boiler and pressure purpose Production Standard, Grade, Steel No: ASTM A178 Grade A, C, D ASTM A192 ASTM A210 GradeA- ...