Purchase Qty. Reference FOB Price
1-99 Tons US$2.00
100+ Tons US$1.00
Product Description
Product Description 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, ...