Manhole cover

composite manhole cover

Product Introduce Features:   1) Production information manhole cover are manufactured for construction and public use .Manhole cover shall be smooth and free sand holes , blow holes , distortion or any other defects 2) Material a) Ductile iron GGG500&400-12 b) Grey iron GG20 3) Designs a) EN124 Class B125 C250 D400 ,with different size and grammage, or as per customers' requirement b) Major standards designs available c) as per customers' drawing or samples 4) Process a) Molding boards b) Green sand with molding   5) Coating a) Cold applied black bitumen b) Without coating c) Coating as per customer's requirement 6) Different accessories are available 7) Packing: Steel or wood pallet, or as per customers' requirement 8) Capacity: 1000 ton per month