Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd specializes in the designing, manufacturing,marketing and serving high performance PDC bits, tricone bits and other drilling tools which used in well drilling industry. Feilong Retop takes" the fastest penetration and the best performance" as bit designing guideline to manufacture high performance bits.
Our bits named FL, which size ranging from 2 7/8〞to 17 1/2〞.All the products are made in accordance with the API spec7-1, meanwhile our quality ensure system award the ISO9001 certificate. Furthermore, the experienced and knowledgeable service team will ensure the superior performance of our products in both the domestic and international markets.
