Zhuzhou Huashengda Cemented Carbide Co., LTD. is a professional manufacturer in carbide and industrial ceramic precision parts. We were researching and developing constantly in the field of hard material from established. High hardness, high strength, anti wear, anti fatigue, anti acid, anti erosion, corrosion resistant, resistant to high temperature and high pressure are characters of these hard material. We have won a lot of products successfully with its own patented technology.