Hirelong stalen buizen

hirelong steel pipesFeatures: 1) Diameter: 20.0 - 1,067mm 2) Thickness: 1.0 - 80mm 3) Standard: GB, DIN, JIS, ASTM A335 P11-P91, A213 T11-T91, API5L GR.B, A106, A53 4) Bevel or varnish according to customers requests Packing: Bare bundle or custom packing