Material:PU, EPDM, NBR, CR, SILColor:randomSize:80 mm without earApplication:Diaphragms are made of Rubber (PU, EPDM, NBR, CR, SIL, etc) or Rubber combined with Textiles, plastic, metal, it's
features: Hot Resist, Pressure Resist, Flexible, Working Temperature: -50^+200 Pressure: 0^1.2 MPa