Product Description

relying on rubber's special performance as longrange elasticity,air ipermeability,medium,climate and radiation resistance,theproduct is manufactured through combination of inclined polyester cord fabric with highstrengh and cold and hot sability and molding crosslinking under high pressure and has excellent elastic deformation .the product's structural design in cross section arc height,it is suitable to used where there are complex geologic conditions and large sedimentation range and frequent cold and hot changes that will damage pipes inside pipes .