... ,Good air permeability4.We have kinds of material : NBR,HNBR,EPDM,SILICONE,VITON,NR,FFPM,etc.5.We offer OEM/ODM ... . 3.specifications: TemperatureCommon: -60~100 degree centigrade;HNBR (-30~150), EPDM (-50~150), FPM (-20~200), SILICONE (-100~250)ColorRed,Orange ... film or in cartons,and according to customer's requests. high quality high pressure silicon tube silicone rubber hose