roller shells for buhler 520

{"cid":"91220704","title":"High-Performance Pellet Mill Roller Shell For Buhler 520 With Unmatched Abrasion Resistance for Production Needs","imgUrl":"https:\/\/img.ismap.com\/nimg\/87\/ef\/5bb5df7c9f41833efd49e15fac4b-200x200-1.jpg","attrs":{"Price":"USD 100-300\/PIECE","Brand Name":"Shanbao","Model Number":"Buhler 520","Minimum Order Quantity":"1 piece","Delivery Time":"15-25 DAYS","Certification":"ISO 9001:2015","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000 PCS\/Month","Packaging Details":"Plywood case","Material":"Bearing Steel","Size":"As the drawings","Surface type":"Based on the materials to choose the suitable surface","Special needs":"Support to customize","Condition":"Brand new","Application":"Extrude the pellet","Production process":"CNC control","Size control":"\u00b10.00001"}}