... According to the customerDescription: 1. Using the imported rubber (EPDM) as raw materials, adopted high-temperature ... cost. 2. It is different from the traditional rubber seals, conveniently store, install simplely and quickly, ... Ordinary rubber type Main materials: PVC, modified PVC, TPE, EVA, Rigid PVC, soft PVC 2. Composite extrusion rubber type PVC / soft PVC, PVC / steel, soft PVC / rigid PVC, ...