... as framework, coated with acrylonitrile rubber or chrome cowskin leather for anti-wearing, anti-oil ... paper making and woodworker. Classification:XNX: rubber-nylon-rubber, green, blue, black, thickness 1 - 5 mm, width 0 ... - 500mmPNX: rubber-nylon-leather, green, blue, black, gray, available thickness 4 - 6mm, width ... 6mm, width 0 - 300mm Technical parameters: Sell Transmission Belt