... rubber rollerfunction:used for matallurgy,mine,dock,printing and dyeing industry,plastic etc.features:anti-acid,anti-alkali, ... resistance and acid and corrosion machines for PCB, plastic, leather, printing, food Indian iron, ordinary coating machines.* Butyl ... 65 -140 in long-term work, insulation performance, for plastic printing machinery, tanning machinery, general areas of.* Polyurethane rubber ...