BEIJING FEILONG INTERNATIONAL
Feilong Retop Rock Bit Mft. Co. Ltd is a technically advanced professional Drill Bit Manufacturer with vast experience (30+ years) in manufacturing of High Quality Drill Bits and Rotary Pliing Tools meeting international standards of API&ISO. Mainly including: rock bit, PDC bit, drill pipe, adapter, and various related drilling tools. Feilong Retop has 20+ years’ experience, have exported products to over 20 countries and regions.
