Hebei Kannon Tools CO.,LTD,and she is a high technical enterprise specialized in researching,producing and selling diamond core bit,diamond blades and diamond cup wheel.From a small workshop and several workers starting at 2004, she develops into a large and promising company with more than 35,000 square meter area and 200 workers which including more than 20 research staff and inspectors, and
also became the largest manufacturer of diamond core bit in China.
