Resin Bonded Diamond Grinding Wheel 
The products are mainly adopted for precious polishing of double end-surface of synthetic crystal, zicon, spinel, diamond thick film and sapphire single crystal; workpiece materials include lead glass, cubic zirconia, diamond film and aluminum oxide single-crystal. Processing precision: Parallelism and flatness can both reach 0.0015mm. The common size include 400*120*6,380*120*6, 260*90*6.