Rubber Hose 1,FDA,ROHS certificated. 2,OEM service. 3,Ozone resistance,aging resistance,UV resistance. Rubber Hose1, Material:NBR,HNBR,ACM, CR,SBR,EPDM ... ,IIR, NR, EP,Silicone,Viton etc.2, Hardness:Between 30 ... your drawings or samples.8, OEM or ODM is welcomed. Rubber Hose