Çin Makine Sanayii ve Maden Makinaları Sektöründe Diamond Core Bit İhracat Firmaları

Changsha Drilling Machinery Co. , Ltd. (CTHC) Located in historic city: Changsha It is a professional manufacturer of drilling equipment diamond bits and diamond reaming; CTHC has the team of professional technicians as well as advanced production craftwork and excellent service system. Meanwhile, CTHC has established technical cooperation relations with Central South University and China University of Geo-sciences We are a collection of scientific research, processing and sales business. The c

Feilong Drilling Spare Parts Company specializes in tricone bits, rockbits, hammer bits, drill pipes, drill collars, button bits, stabilizer, fishing tools, drilling sub, diamond core bits and drilling tools for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible priceswe regularly supply used tricone bits include TCI bits steel tooth bits scrap PDC bits (T

Established in 1956, Hunan FLYDISC New Material Co. , Ltd (Former State-owned 233 Factory) is one of the leading manufacturers of drilling rig and drilling tools in China. We obtained ISO9001:2000 Quality System Certificate in August 2003. After developing for more than 50 years, our products are sold well not only in China, but also enjoy the reputation from more and more foreign customers. FLYDISC spindle type drilling rig is widely used for soil investigation, geological examination, minera