Zhejiang Kaiyu Drilling Bits Co., Ltd.

Our factory is specialized in producing "Kaiyu" brand mine percussion bit with 35 years manufacturing history. It is one of the largest drilling percussion bit industry in our country. The company boasts of abundant technique power, strict management technology, modern advanced procession technology, complete professional equipments and precision and perfect quality testing means. It is an enterprise with self-support export and import right. The percussion bits are made from high grade hard alloy and special steel purchased from Zhuzhou 601 factory, Zhigong 764 factory and Changsha Middle South University of Technology. These percussion bits are widely used in metallurgy mine, geological exploration, water and electricity, traffic tunnel quarry and so on. Firmly sticking to the principle of "Today&＃039;s quality、Tomorrow&＃039;s market", our "Kaiyu" brand series percussion bits have won great prestige and reliance for its reliable quality and reasonable price. Our products are sold well all over the country and are exported to bordering countries such as North Korea, South Korea, Vietnam and Laos. The factory attaches great importance to the scientific innovation of the products in order to provide our customers with much better service and create resplendence once again in the new century.