... .(4) NBR dense parts.(5) High and Low temperature resistant rubber parts.(6) Silicone &EPDM&PVC extrusion ... can bear the high low temperature, non-toxic tasteless, insulation, anti-ozone, bears burning, oil resistant. 3. Features: ... Excellent chemical and physical property, excellent oil, high/low temperature-resistant, wearing-resistant, oil-resistant, dust-resistant. 4. Application:Railcars, ...