1) low carbon steel pipe 2) OD 19.05-508mm WT: 1-60mm 3) ASTM , DIN, JIS, EN, API Standard 4) SGS, VOC, BV ... WORDS: Cold Drawn Steel Tube1) Cold drawn seamless steel tube/pipe 2) Certificate: ISO9001: 2000, PED(Pressure Equipment Directive), API 5L, API 5CT, TS16949, DNV ... ) Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. low carbon steel pipe