Rubber Joint electrical machinery Hose: 1) Materials: silicone, NR, NBR 2) Functions: passing air, jointing 3) rubber product 1.Name:Rubber Joint electrical machinery Hose2.Material:NR,EPDM,MVQ,SBR,CR,NBR etc.3.Certifications:FDA.ROHS.ISO9001,ISO14001,UL4.Characterstic:Ozone resistant,High/Low temperature resistant,Aging resistant,Oil resistant,Wearable etc.5.Hardness:40A--90A 6.Temperature:-40 ...