Our factory is established in 1999.0UR registered capital is CNY 30, 000, 000. Covering an area of 70, 000 square meters. GREENTECH is the mostprofessional and the largest manufacturer who specialies in composite manhole covers in China. Further, we are the drafter of Manhole Cover National Standard in China.
NANJING GREENTECH CO...Ltd is a professional supplier of road safety facilities, we integrateproduction and trade, and we can provide professional OEM and ODM services. Products in strictaccordance with the BS EN124 standard, We have various test reports & certificates. Completemold specifications. We supply various specifications of manhole covers, grates, trenches andother products, among which the gas station series products are our advantage products.
Gas station series manhole cover is our advantage product, 100% waterproof, flame retardantanti-static, anti-UV. We have our own mold factory, can produce our own mold, efficient, savemoney, free from worry.
We have a huge production lines, a strong supply capacity, the delivery time has a guarantee
Strict product testing, product quality assurance
Ductile Iron Round Manhole Cover is made of ductile iron. The surface is usually treated with anti rust asphalt paint. It has the characteristics of high strength, good toughness, light weight, and corrosion resistance. Its main applications include municipal roads, highways, communication, electricity, tap water, residential areas, schools, and other parks.
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