Zhonggong Metal Products Co., Ltd. |
Verified Suppliers
|
|
Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.
Roads and blocks: ductile iron manhole covers can be used to cover wellheads on roads, blocks, sidewalks and other places to ensure the safety of pedestrians and vehicles.
Sewage treatment plants and water treatment plants: ductile iron manhole covers can be used to cover the wellheads of sewage treatment plants and water treatment plants to prevent foreign matter from entering the well and affecting the treatment effect.
Oil and gas industry: Ductile iron well covers can be used to cover wellheads in the oil and gas industry to protect wellhead equipment and pipelines.
Urban drainage system: ductile iron manhole cover can be used to cover the wellhead of the urban drainage system to prevent debris from entering the drainage pipe and keep the drainage smooth.
Railways and subways: ductile iron manhole covers can be used to cover the wellheads of railways and subways to ensure the safety of trains and passengers.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment. irrevocable LC at sight.