KEFENG , a manufacturer of tungsten based heavy alloy products , more than 20 years experience allows us to consistantly provide stable tungsten alloy products with high-quality and prompt delivery.
Our high density tungsten alloy spheres are widely used in valves bearings ,counterweight and military defense of missile weapons projectiles, penetrators, prefabricated fragments, bullets, rifle assembly .
Tungsten alloy spheres have high durability, corrosion and wear resistance, can improve the life of the bearing, while enhancing the product value.
![]() | ![]() |
Any interest, please do not hesitate to contact us.