Hot selling black pipe with CE certificate Ms Steel ERW carbon ASTM black iron pipe welded sch40 steel pipe

Place of Origin:Tianjin, China

Brand Name:Ehong

Application:Structure Pipe

Section Shape:API Pipe

Outer Diameter:20 - 508 mm

Thickness:0.6 - 20 mm

Standard:GB, API

Length:5.8m 8m 12m used frequently or customized, 1m - 12m

Technique:ERW

Grade:Q235 Q355 S235 S355 St37 St52 SS400 A500 C250 C350