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 for more than 10 years. 

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;