Hebei Metal is expertised in all kinds of metal products. Our company manufacturers welded pipes,stainless steel products,steel door panels,currugated sheets,steel sheets,hot rolled steel sheets,sectional steel,seamless steel pipes,pipe fitting,steel flange, valve,flexible rubber joints and gasket.

Black hollow square steel pipe parameters:Wall thickness: 0.5mm-16mmLength: 5.5 meters, 5.8 meters, 6 meters, 11.8 meters, 12 meters, etc., other length can be selected according to user requirements.External diameter: 6.5 x6.5mm - 400 x400mmTolerance: wall thickness ± 0.05mm length ±6mm diameter ±

Stainless steel tubing features seamless and welded tubing, cold worked, annealed and pickled in a range of diameters and stock lengths.Offering 304/304L and 316/316L alloys, our stainless steel tubing mixes corrosion resistance and strength and is ideal for use in harsh conditions such as brine, ch

The characteristics of galvanized steel pipe:Both black and galvanized steel tubes are made of steel, but galvanized steel tubes have zinc coating, while black steel tubes do not.So it's a good distinction.How does galvanizing protect steel pipe?Galvanized steel pipe is a layer of galvanized protect