Molded Silicone Rubber Parts: 1,FDA,ROHS Certificated. 2,OEM service 3,Ozone resistance,aging resistance,UV resistance Molded Silicone Rubber Parts1, Material:NBR,CR,SBR ... ,EPDM,IIR,NR,EP,SIL,FKM etc.2, Hardness:Between 30~90 shore A3, Property:high ...