Using the steel grating to design manufacture, surface hot galvanizing, being tidy and beautiful, high strength, corrosion and durable, concise construction, free paint maintenance. Used in power plant, railway, expess highway, sewage treatment, tap water, mines, iron and steel, petrochemisiry airport, dock, and all kinds of industrial and civil architecture.

Steel grating bearing bar section size: 32 x 5 mm, bearing bar pitch 90 mm. cross pitch 400 mm and 100 mm combination.

Also can use other specifications of the steel grating.

Collumn type: C experesse s square steel collmun omit expresses to building cement column in site.

Oband type: B expresses steel grating oband, no band.

Surface treatment: G expresses hot galvanization, omit expresses not to make any treatment.