Grinding Disc Penang, Malaysia, Perai
 Dong Sing Diamond Disc |  YKF 500 Diamond Disc |  YKF 300 Diamond Disc |  YKF 1000 Diamond Disc |
 YKF 50 Diamond Disc |  400 Diamond Disc |
Dong Sing Diamond Disc | YKF 500 Diamond Disc | YKF 300 Diamond Disc | YKF 1000 Diamond Disc |
YKF 50 Diamond Disc | 400 Diamond Disc |