... ISO9001:2008 2.Resistant to oil,dust,water,ozone 3.material:EPDM,NBR,SILICONE,PVC Rubber SealOSTANKINO SILICONE CO., LTD is a ... parts producer, Our company mainly produce silicone extrusion parts and rubber & plastic extrusion and molded parts.1. Our products include(1 ... .(4) NBR dense parts.(5) High and Low temperature resistant rubber parts.(6) Silicone &EPDM&PVC extrusion parts. 2. Function: ...