Manhole covers is a seal product on the top of the entrance to the underground facilities. All place where install water, telecommunications, electricity, gas, heat, fire protection, sanitation and other public facilities need to install manhole cover. It has different shape and different usage.

Recently we received an inquiry of round type rain manhole cover . Client need customized manhole cover . They can provide drawing and detail technical parameter . The products must to be made by EN124 standard . They also asked to use ductile iron 500-7 which conform to the standard ISO1083 when choose it . The capacity of manhole cover can reach 400KN pressure test and pattern on the surface need rise up to 3mm. With black bitumen coating .

Based on the drawing and parameter which client’s provide . And in view of customers’ requirements for products, through precise computer calculation, we give customers final price and weight according to the current price of raw materials and production costs . Send it to the customer via email, indicate the delivery date and payment mode, and wait for the customer’s confirmation.

Our company is engaged in the production and export of manhole covers, grate and other facilities for 15 years, for the processing of products and mold development has many years of experience, can be customized according to customer requirements and production. Our products are exported to Korea, Cambodia, Thailand and other countries.