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"Diamond" brand won the title 
"China's Renowned Brand" in 1999!

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AMMONIUM PARAMOLYBDATE, MOLYBDENUM POWDER, MOLYBDENUM BARS AND PLATES, P/M MOLYBDENUM PIERCING MANDRELS, MOLYBDENUM WIRES AND RODS
AMMONIUM PARATUNGSTATE, AMMONIUM METATUNGSTATE, BLUE TUNGSTEN OXIDE, TUNGSTEN POWDER, TUNGSTEN CARBIDE POWDER, TUNGSTEN BARS AND PLATES, TUNGSTEN RODS, TUNGSTEN GRANULES, CAST TUNGSTEN CARBIDE, TUNGSTEN ANODES FOR XENON LAMPS, TUNGSTEN TRIOXIDE
MINING AND GEOLOGICAL PROSPECTING TOOLS, CUTTING TOOL BRAZED TIPS, ROOLS AND OTHER SPECIAL APPLICATIONS|zglm-e.htm|INDEXABLE INSERTS, CERAMICS, STEEL-BONDED CARBIDES
COBALT
TANTALUM PENTOXIDE, POTASSIUM FLOUTANTALATE, TANTALUM CARBIDE POWDER, TANTALUM CARBIDE-NIOBIUM CARBIDE SOLID SOLUTION POWDER, NIOBIUM PENTOXIDE, NIOBIUM POWDER FOR METALLURGICAL PURPOSES, NIOBIUM BARS
CEMENTED CARBIDE POWDER

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China National Nonferrous Metals Imp. & Exp. Corp.
Zhuzhou Cemented Carbide Works Imp. & Exp. Company
Zhuzhou Hunan China