Founded
2009
Employees
255
Location
China
Manufacturer's Products
Golden Dragon Drilling Tools,Tapered Hole Connection,Threaded Connection,DTH,Reaming Drill,Concentric Casing,Scraper,Impactors,Drill Pipes,Drill Shanks,Connection Sleeves Collections,Drill Bits,Button Bits,Cross Drill Bits,Ball DTH Drill Bits,DTH Drill Bits
Website