ZZLONGDA ABRASIVES is a professional MANUFACTURER FOR POLISHING WHEELS. We are located in Zhengzhou city, central of China. We have been engaged in the research, production and sales of top-class polishing tools. We always keep ahead in Chinese market and the world. Our daily output for polishing wheel is 500pcs, for edge deletion wheel is 1000pcs, for polyurethane polishing pad is 1000pcs; 500pcs grooving and PSA per day.
Our products include
1. Flat glass polishing wheel: 10S/9R,CE, BD,BK, engraving wheels. 
2. Low-e coating removal wheel. 
3. LD66/77/57/26 POLISHING PAD;
4. Diamond wheel, resin wheel, diamond drill bits;