... Danyang Tongyu Tools Co.,LTD. Cymbal-shaped diamond grinding hold high cutting and grinding efficiency, long service life, best solution to ... purchase the diamond concare grinding discs is go to Jiu Feng.SpecificationsDiameter is 100mm.Thickness ... #,60#,46#,36#.Advantages (1)High strength.(2)High grinding efficiency.(3)Service life longer .(4)environment friendly.Usesit ...