Copper Grinding Stone Gravure Cylinder Polishing Stone ...
2020-10-14 · Copper Grinding Stone Gravure Cylinder Polishing Stone Grindstone - HJ Products Made In China, China Manufacturer. 1. Grinding stone Specifications(main product): Grade: #180, #280, #320, #400, #600, #800, #1000, #1500, #2000, #2500, #3000 OD: 200MM ID: 100MM, 50MM TH: 50MM, 70MM Special specification can be customized as your requirement. 2.Price