Rubber Hose 1,FDA,ROHS certificated. 2,OEM service. 3,Ozone resistance, ... , Material:NBR,HNBR,ACM, CR,SBR,EPDM,IIR, NR, EP,Silicone,Viton etc.2, Hardness:Between 30~90 shore A3, Property ... drawings or samples.8, OEM or ODM is welcomed. Rubber Hose