silicone rubber roller application:industrial,convoy roller material:metal(steel),rubber type:NR,NBR,SBR,CR,EPDM,Slicone silicone rubber rollerfunction:used for matallurgy,mine,dock,printing ... resistance and acid and corrosion machines for PCB, plastic, leather, printing, food Indian iron, ordinary coating machines.* Butyl rubber roller: high resistance to chemical solvents ...