K50 Carbide Block Plates /Cemented Tungsten Carbide for canning cutting dies and forming dies Grade Density g/cm3 Hardness HRA Strength Magnetic Force ...
K30 Carbide tungsten bushing for Petroleum machinery well With the increase of oil exploitation, the oil on the shallow surface is reduced. In order ....
K50 Carbide Block Plates /Cemented Tungsten Carbide for canning cutting dies and forming dies Grade Density g/cm3 Hardness HRA Strength Magnetic Force ...
K30 Carbide tungsten bushing for Petroleum machinery well With the increase of oil exploitation, the oil on the shallow surface is reduced. In order ....