Hebei wuyang steel pipe co.,ltd.

We specialize in pipes & piping materials (including api line pipes, tubing and casing) seamless steel pipe/tube. we can provide size: a)o.d:17mm-720mm b)w.t:2mm-70mm a) o.d.:8mm-630mm b) w.t.: 1.5mm-35mm materials: astm a106 gra,grb:astm a53 gra,grb;api 5l gra,grb,x42,x46,x52,x56;astm a335 p11;astm a333 gr6 etc. 20#,45#,16mn,27simn, 12cr1mov,15crmo,10crmo910,cr5mo,wb36