Hydraulic steel pipes are basically divided into fluid pipes and oil steel tubes used in hydraulic systems, also known as honing pipes.

The surface of stainless steel pipe is actually and extremely thin but stable and passive Chromium rich oxide film, on which stainless steel pipe relies for its excellent corrosion resistance.

The difference between DSAW and HFW is mainly manifested in the appearance of the weld appearance, Double submerged arc welding steel pipe in appearance is with a slight indentation strip, mainly in steel interior.

Carbon Steel Buttweld Fittings are made up of steel that has 2.1% of carbon by weight at least. This percentage of carbon make these Fittings excellently weldable and formable.

AWWA C200 water steel pipe steel pipes are widely used in the following fields/industries:Hydroelectric power station, potable, Water supply industry, irrigation pressure pipeline, sewage treatment pipeline.

Galvanization is the process of applying a protective zinc coating to steel or iron, in order to prevent rusting. The term is derived from the name of Italian scientist Luigi Galvani.