The product is edged by the machine-made galvanized steel. It's soft part is made of incombustible rubber and composite fiberglass materials. The fiberglass material is used as a insulation layer. This product is suitable for the indoor and outdoor working condition of high temperature, high pressure and damp. We can produce it according to requirements of users.

Technical parameters,
Size range: 7.5cm(galvanized steel)+ 10/15/20/25cm(heat resisting software)+7.5cm(galvanized steel)
Temperature range: -70 degree~ 120 degree
Tensile strength: (N) 3020 x 2110
Anti-tear strength: (N) 270 x 250