... 1.Passed ISO9001:2008 2.Used in automobile,bus,train 3.Resistant to water,ozone,oil,dust, Silicone Sealing OSTANKINO SILICONE ... Rubber Seal(2) EPDM/ NBR/ Silicone /PVC Rubber Tube(3) EPDM foam parts.(4) NBR dense parts.(5) High and Low temperature ... , non-toxic tasteless, insulation, anti-ozone, bears burning, oil resistant. 3. Features: Excellent chemical and physical property, excellent oil, high/low ...