1) low carbon steel pipe 2) OD 19.05-508mm WT: 1-60mm 3) ASTM , DIN, JIS, EN, API Standard 4) ... CE 5) best KEY WORDS: Cold Drawn Steel Tube1) Cold drawn seamless steel tube/pipe 2) Certificate: ISO9001: 2000, ... "(19.05mm-508mm, NB10-NB500) 5) W. T: 2mm-60mm 6) Max length: 19m 7) Package: Bare/bundle packing ... treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. low carbon steel pipe