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It is necessary to replace and maintain the manhole cover, which is related to the safety of personnel and the normal operation of facilities. It is closely related to our lives.The most economically valuable manhole cover is composite manhole covers. Composite manhole covers will eventually replace cast iron manhole covers. Read More
Its main products include composite manhole covers, water meter, power and gas industry meter boxes , Drainage grate, customized composite products and SMC materials.