Product superiority: 1----Anti-theft 2----Load-bearing great 3----Corrosion resistant Use: Drainage ductile iron grating are mainly used for drainage of municipal roads and general roads, factory drainage, basement drainage, general building drainage facilities and inspection well facilities. Advantage: The tensile strength and pressure resistance of the ductile iron grating are good. Compared with the resin composite material and the cement material, the elongation rate is much improved, and it has good pressure resistance and is not easily damaged. building drainage Grating superiority: 1----Anti-theft 2----Load-bearing great 3----Corrosion resistant 4----Opens conveniently 5----Superior safety performance Ductile iron factory drainage Grating Description: Materials: ductile iron (GGG50), grey iron (GG20) Standard: EN124,BSEN124, UNIEN124 Load weight: B125 C250 D400 E600 Specs: according to all client's drawings Packing: ply wooden pallet / case with plastic layer Paint: anti-rust bituminous painting It is widely used in the urban drainage system and road facilities. Type: rounded, square, rectangular, double triangle, double seal We also proide aluminum Floor Drain, cast iron parts factory china, Ductile Iron Bench Leg and soon. Dimension: Code Class Material Clear opening Over Base Height Weight Grating-02A D400 Ductile Iron 200x750 mm 310x750 mm 45 mm 16 KGS/Set Grating-02B D400 Ductile Iron 260x750 mm 370x750 mm 75 mm 30 KGS/Set Grating-02C D400 Ductile Iron 300x750 mm 410x750 mm 75 mm 40 KGS/Set