1.G&H take 100% virgin raw material, we never use recycle material or mixed it with portion of virgin material, G&H imported tungsten carbide powder imported from Germany H.C Starck. 2.Inspection the inner structure when cut off the blank rod from extrusion machine.3. Inspected by high precision instruments.Inspect the magnetic force, cobalt magnetic, density, hardness, strength, metallography.4....

what does G&H main products? G&H Carbide Mainy produce carbide rods, carbide endmills and drills, carbide inserts, carbide strips, carbide blocks and some other customized carbide wear parts. Our factory located at Zhuzhou city, Hunan Province, the world...