Street Address: Subentry Industrial Park, Qingchi St. Office, Hi-tech Dist,
City: Weifang
Province: Shandong
Country/Region: China
Technics:Sand Casting
Standard:GB
Material:Ductile Iron
OEM
Product Description Cast Iron Manhole Covers with Frame (Foundry) Characteristics of our manhole cover: 1. Material: Cast gray iron, ductile iron. 2. Shape: Round, square, rectangle and triangle. 3. Diameter: From 200mm to 1200mm. 4. Weight: From 7kg to 154kg or according to customers\' requirment 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. Use: Municipal engineering, Traffic, pavement, electronics, telecom, cable, petroleum, chemical industry, or drainage system and industrial facilities of valve well. D400 Clear Opening 400mm Casting manhole cover/cast iron manhole cover price Clear Opening: 390*390mm Frame size: 490*490mm Frame depth: 75 Testing Loading: D400 Material: Ductile iron GGG500-7&400-12 Standard: EN124