1) low carbon steel pipe 2) OD 19.05-508mm WT: 1-60mm 3) ... , BV, CE 5) best KEY WORDS: Cold Drawn Steel Tube1) Cold drawn seamless steel tube/pipe 2) Certificate: ISO9001: 2000, PED(Pressure ... . 11) Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. low carbon steel pipe