Resin manhole covers are made of chemical raw materials such as unsaturated polyester, reinforced with steel bars, and heated and pressed at high temperatures. Resin composite manhole covers have the characteristics of high low and low temperature resistance, corrosion resistance and friction load resistance. Due to their resource-saving characteristics, environmental protection and beauty, they fully comply with the national construction energy conservation, greening and environmental protection proposition. They have been recognized by the national municipal departments and are designated by major and medium-sized cities. Replace product.
The company's products are mainly used for urban road street light management, residential areas, postal and telecommunications, power supply, water supply, heating and sewage drainage. They are also used as inspection wells. They are also used on both sides of urban roads and highways and other places that require drainage.
Square manhole cover, new resin manhole cover