主營：
We are factory specializing in the manufacture and export of synthetic diamond and diamond products(diamond bits, diamond tools) for more than ten years, We have profuse designs with series quality grade, and expressly, our price is very competitive becaus
主營：
Established in June, 2001, our company has developed from a company that mainly provides machinery processing services to a specialized manufacturer of a series of guide rails for elevators, These guide rails are usually used for vertical lifts & elevator
