
Surface rubber material: using excellent weather resistance. Aging resistance and wear resistance of neoprene formula. Imported special raw materials, it also has excellent dynamic characteristics. Structural reinforcement fabric layer: there are lining reinforcement fabric and both sides structural reinforcement fabric, which are designed and selected according to the pressure specification scheme. The tensile strength of the textile material weakens under the condition of long-term dynamic use, and the imported textile material with very good tensile strength is used to ensure long-term use. Lining rubber: smooth surface, the use of good corrosion resistance neoprene or titanic acid isopropyl esterification butyl special formula. The flange on the travel switch ear plate and limit switch ground screw, screw cap, seal ring composition. If the displacement of the bendable double ball rubber joint exceeds the permissible range, the travel switch device can be used to maintain the double ball rubber head without destroying it. The travel switch foot screws are hot dipped galvanized to prevent gas corrosion.

The use of high arch short span arc structure, consisting of rubber material and structural reinforcement synthetic fiber, can adsorb vibration and ensure the deflection of melting into the tangential and playing cross. Melt into the liquid state caused by positive or negative working pressure and positive and negative working pressure alternately, and does not make more serious deformation and sticky rubber fall down. Bendable double round ball rubber joint. Composed of inner rubber layer, gauze curtain, lifting layer, steel wire ring, outer rubber layer after the rubber material into plastic and parallel tee joint or metal material flange flange loose-fitting flange, used for transporting water, vapor, acid, partial alkali and other media pipeline connection. Off-set payout and shock absorption.