The company is located in the beautiful coastal city of Qingdao jiaonan. The geographical position is superior, and the transportation is convenient. There are many technical personnels who are good in producing diomand tools .And the product has already been exported to many countries and regions, widely acclaimed by customers. In order to meet the market requirement, the company has developed a series of new products, applicable to all kinds of stones, concrete, tile, glass, and crystal, gemstone. It will be my pleasure to receive your email of consultation.