with Heat and Low Temperature Resistance, Acid Resistance, Color Stability, Impact Resistance Features:1> Material : EPDM , NR ,SBR , BR , LLR , CR ,NBR, SR2> with long durable lifetime3> OEM service available4> original color or all colors available5> nonpoisonous and tasteless products6> hardness : between 30 - 80 shore A7> Meet RoHS Directive8>Quality Certificate: ISO09001:20089> Logo and ...