GX Ductile Iron and GX Gray Iron Manhole Cover Castings

1. ductile iron GGG50/7 
2. class: D400 
3. standard: EN124 
4. this line for 15 years

Characteristics of our manhole cover:
1. Material: cast gray iron, ductile iron.
2. Shape: round, square, rectangle and triangle.
3. Diameter: from 200 mm to 1200 mm.
4. Weight: from 7 kg to 154 kg or according to customers\' requirement
5. Packing: in wooden pallet with plastic layer
6. Annual output: 10,000 tons
7. Coating: black bitumen or Coating as per customers\' requirement
8. Usage: municipal engineering, Traffic, pavement ,electronics, telecom, cable, petroleum, chemical industry,

    or drainage system and industrial facilities of valve well.