1. Special shaped gratings is made of flat steel according to certain spacing and cross bar is arranged through pressure welding machine or manual welding to turn it into a middle with square lattice is a kind of steel products .
2. Special shaped gratings are the stell grating with various irregularly shaped steel gratings, such as round, trapezoidal, semi-circular, fan-shaped.
3. The special shaped gratings cross bar is generally used with twisted square steel .
4. The special shaped gratings with high strength and light structure.Powerful anti-corrosion, durable and long working life.
5. Steel grid plate is mainly used to do the ditch cover plate,steel flat pallet,steel ladder step plate, etc .