- Guanghan Hongda Carbide Solution Co., Ltd.
- tungsten carbide seal ring,tungsten bushing and sleeve,tungsten ball,tungsten seat,choke stem,tungsten tubes, Tungsten roller/ rolls, Mechanical rings, bush sleeve, ball, valve for fluid controlling, sand blast nozzle, bar rod, drill tip oil ....
- Address:Xiaonan Village, Xiaohan Town,Guanghan City