In the current market, all the hollow sections steels are ERW steel pipe before being formed into square or rectangular section. Rectangular steel pipe has been widely used in structural applications in residential, commercial and industrial construction. Tianjin rectangular steel pipes offer advantages of corrosion protection in applications. S...

With a relatively complete producing line, it is much likely to ensure the steel pipe diversification available for you to choose from in the current steel pipe market. However, are you ready to select your desired steel pipe manufacturer in projects now? By and large, if you are considering starting your projects in the coming days, the first i...

As a rule, finishing processes in a mill may be employed to: improve appearance, adhesion or wettability, solderability, corrosion resistance, tarnish resistance, chemical resistance, wear resistance, hardness, modify electrical conductivity, remove burrs and other surface flaws, as well as control the surface friction. In some particular applic...

China Customized Galvanized Scaffolding Steel Pipe Zinc Weight:40g,60g,80g,100g,120g,270g,400g,500g,550g 7μm ,8μm, 15μm ,20μm ,40μm ,60μm,70μm,80μm Surface treatment 1, Oiled 2, Galvanized 4, Painting black 5, According to the customers’ requirement Usage: 1)Low Pressure Liquid, Water, Gas, Oil, Line Pipe 2)Construction , Structure 3)Agric...

Suppliers EN10219 steel tube for construction -Specification: Round tubes OD: 21.3-1219mm WT: 2-60mm Square & Rectangular tubes OD: 20*20mm-400*300mm WT: 2-50 -Surface condition:?The hollow section shall have a smooth surface, surface defects may be removed by the manufacturer by grinding. EN 10219-1 welded pipes EN 10219-1 specified for Col...