Desc:High-end Non-standard Tungsten Carbide Parts for Petroleum Machinery PartsProduct DescriptionMaterial :contains 100% virgin tungsten and cobalt with s...
Desc:High-end Non-standard Tungsten Carbide Parts for Petroleum Machinery PartsProduct DescriptionMaterial :contains 100% virgin tungsten and cobalt with s...
Desc:Our company leader in the production device and manufacture technique from advanced. And have various types of numerical control equipment.We speciali...