Ductile iron manhole square coverss are widely used in urban roads, public places and other places due to their advantages such as good strength, good toughness and low cost. However, since the manhole covers are exposed outdoors for a long time, they are easily affected by enviro...
Ductile iron manhole round covers, usually referring to the cover plates made of glass fiber reinforced plastic (FRP) or other synthetic resin materials, are widely used in many industries, such as drainage systems, walkways, parks, etc....
Ductile gratings, with the full name of Ductile iron manhole square covers (abbreviated as FRP), is a composite material with synthetic resin as the matrix and glass fiber and its products as the reinforcing material....
Ductile gratings, with the full name of Fiber Reinforced Plastics (abbreviated as FRP), is a composite material with synthetic resin as the matrix and glass fiber and its products as the reinforcing material....
Botou City Wangwu Town Tianlong Casting Factory mainly engages in production of EN124 standard series products and gray cast ion and nodular cast iron products, including thousands of varieties such as A15, B125, C250, D400, E600 and F900 trench well lids and trench dandruff combs included in the EN124 standard series products.