Santai is the production of super-hard toolings professional company. Personnel of the compny are mainly frm professionals engaged in the toolings industryfor many years. We have rich experience and excellent technology. Our main products are diamond tools for woodworking, PCB and the working of nonferrous metals. The combination of using high quality materials and first class equipments for manufacturing and measuring allow us to provide our customers with environmental-friendly and resource-saving products and value-added services.