... NBR, EPDM, Silicone 2) High/low temperature-resistant, wearing resistant extrusion rubber hose/rubber pipe :1) Material :NBR,EPDM ... ,Silicone.2) High/low temperature-resistant,wearing resistant. ... Name extrusion rubber hose/rubber pipe Material NBR,EPDM,Silicone Characteristics a.High/low temperature-resistant b.wearing ...