The increase cost in raw material of diamond tools in 2021.

Since 2021, the synthetic diamond has increased price about 30%, and metal powder also increase price very much.  Facing this difficult situation, our company manages various expenses in the production of Diamond Tools (Including Diamond Saw Blades, Diamond Segments, Diamond Grinding Blocks, Diamond Drills, etc.) , keep the consistant quality, and undertake most of the increasing cost, try to ensure  customers' normal profits  as much as possible.