Stainless Steel Roller Shell Roller Shell China Pellet Machine Roll Shells, Customized Roller Shellï¼?Fish Scale Shaped Roller Shell, Corrugated Roll Shell, Pellet Mill Roller Shell Roller shell is the surface of roller assembly where raw materials are pressed against the die. We use good quality bearing steel, alloy steel or carbon steel to make roller shell. It can be used on pellet machine to make kinds of feed pellet machine, biomass pellet machine or any pellet machine. Type:Roller Shell Dimension:Customized Material: C50ï¼?20MnCr5, 100Cr6 or Customized Hardness : HRc58-62 or Customized Transport way: sea, air frieght or other way by customized Package: customized Mark: Art. No. ODM: Accepted OEM: Available -