drilling bits, tungsten carbide, cemented carbide, hard metal
Drilling bits for mining, customized.
We are Hunan O. E. D hard metal, which was established in the
hometown of hard metal of China --- Zhuzhou city in Hunan province.
A professional Chinese manufacturer of tungsten carbide products
such as rods, strips, rings, drilling bits, indexable inserts, wear
parts, drawing pellets, and customized products. Along with our
company growth, we hope to build business with more company abroad.