Diamond Drill Bits Manufacturer, PDC Drill Bits, Core Barrel Supplier - Hunan Diyfia Group Company
Room 905, Building 2, Zhongjian Jiahe City, No. 499, Times Sunshine Avenue, Yuhua District, Changsha City
Main products: PDC Drill Bits, Diamond Core Drill Bits, Core Drill Bits, Surface Set Diamond Drill Bits, Surface Reaming Shells, Core Barrels, Drill Rods, Casing Pipes, Drilling Rigs, Mud Pump, More, Company Introduction, Trade Capacity, Production Capacity, Hunan Diyfia Group Company, which is approved by the state, professional drilling tools manafacturer for moth than 20years, with the import and export rights company. We are specializing in mining operations required mechanical equipment and tools, research, development, production, marketing and servise in one company. We has more than 20years of experience in R&D, and the products through Hunan ...
