Coal bunkers in coal mine production are basically made of concrete, and their surface is not smooth, the coefficient of friction is large, and the water absorption is high, which are the main reas...
Fast installation, reduce labor cost.
Provides fast, secure connections.
It can be used for a long time and save cost.
Stable environment, reusable.
Polythene pavers are a good temporary road solut...
Polyurethane PU elastomer, is a kind of rubber with good strength and small compression deformation. A new type of material between plastic and rubber, which has the rigidity of plastic and the el...