Zaoqiang Dacheng Rubber Co.,Ltd

Hebei Zaoqiang Dacheng Rubber Co., Ltd. is a professional manufacturer of bridge expansion joint, rubber pipe plugs, water-stop products and bridge bearing products, etc. Our products were exported to many countries around the world, such as America, Argentina, Pakistan, Mexico, and so on.
Bridge expansion joint separate the structural elements above the basic, and set apart appropriate gap between both sides in order to ensure the structural elements on both sides of expansion joint free flexible in horizontal direction. The wide of sew is always 20-40mm. And then fill in thermal insulation materials.Rubber expansion joint is the flexible transformation when using high elasticity to adapt the change of temperature. And it got good reputation of bridge engineering by its convenient installation, stable running, waterproof, dustproof, little noise, light weight, and low cost and other features.