QINGONG International Group Co., Ltd.

high strength, stable property, good anti-seismic property, etc.Widely used in the high-level, long-span and anti-seismic construction engineering fie

The hot rolled product widely used in machinery, architecture, ship, automobile, bridge and pressure vessel, etc. Product Specification: Thickness

pre-stressed steel wire, steel strand wire, tire cord wire, spring steel, cold heading steel, and galvanized steel wire for bridge cable rope, high ca

round billet for forging, marine steel, various flat steel, oil well steel, high-pressure boiler steel, automobile steel, bearing steel, spring steel,

Atmospheric Corrosion Resisting Steel. The corrosion-retarding effect of the protective layer is produced by the particular distribution and concentra