It is widely applied for V-belts, conveyer belts, cable Sheathes, belts, various hoses, sealing bars, sealing Rings, The product : can replace 50%~60%genuine NBR for producing ,and not effect it’s physical properties .1,NBR can replace prime rubber . . 2,packing :35kg/bale 3,Low price 4 ,Good qualitySynthetic rubber, Reclaimed Rubber and Natural rubber, If you are interested in, please feel free ...