Product name   Truck Silicone Hump Hose Coupler Material  Silicone Rubber Structure 1. Tube- Silicone2. Reinforcement-Polyester / Aramid generally 4 ply Or Customized3. Cover- silicone ID range 6 to 120mm or customized Size tolerance  +/-0.5mm  Colors  customized Work temperature -50 to 260 centigrade Pressure 0.3mpa-1.2mpa/ depends on size Use 1. For transmission hot and cold air.2. For printing machines, blowers, and …