... ;(2).tear resistant,oil resistance, anti-ozone and anti-aging;(3).great flexibility,harmless, nontoxic, non-radiation, high flexibility;(4 ... PVC RUBBER SEAL(2) EPDM/SILICONE/NBR/PVC RUBBER TUBE(3) EPDM foam parts.(4) NBR dense parts.(5) High and Low ... non-toxic tasteless, insulation, anti-ozone, bears burning, oil resistant. 3. Features: Excellent chemical and physical property, excellent oil, high/low ...