Rubber Joint electrical machinery Hose: 1) Materials: silicone, NR, NBR 2) Functions: passing ... jointing 3) rubber product 1.Name:Rubber Joint electrical machinery Hose2.Material:NR,EPDM,MVQ,SBR,CR,NBR etc.3 ... set of production equipment from molding workshop to testing laboratory.We have independent ability to research,develop and produce. ... send me an E-mail. Rubber Joint electrical machinery Hose