1) low carbon steel pipe 2) OD 19.05-508mm WT: 1- ... , CE 5) best KEY 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, KR 3) Standard: ASTM/ASME ... : Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. low carbon steel pipe