... WT: 1-60mm 3) ASTM , DIN, JIS, EN, API, BS Standard 4) SGS, VOC, BV, CE low carbon ... seamless steel pipe api 5l carbon steel pipe X42KEY WORDS: Cold Drawn Tube/ ... pipe 2) Certificate: ISO9001: 2000, PED(Pressure Equipment Directive), API 5L, API 5CT, TS16949, DNV, KR 3) Standard: ASTM/ASME ... DIN17175(ST35.8/ST45.8), DIN2391(ST35/ST45/ST52) API - LINE PIPE(B/X42/X46/X52/X60, PE/BE ...