Expansion Joint

This expansion joint is a kind of highway bridge expansion joint product which is designed according to the principle :When high elasticity of rubber changes with temperature, the bridge floor will generate expansion deformation. The rubber expansion joint has the advantages of convenient installation, stable and smooth running, waterproof, dust-proof, low noise, light weight and low cost.  When install this product, the bolt hole and the joint of each meter will be filled with adhesive,which can assure the products has good water-proof property. This product is made by aging resistant and wear-resistant rubber .It can withstand load of vehicles repeatedly and has a long service life.