Zhuzhou ZZ Hardmetal, A professional Chinese manufacturer of tungsten carbide products such as inserts, indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, carbide rings, etc.
For the details, please visit our website www.zzhardmetal.cn.
www.zzhardmetal.cn

Advantages of our carbide products:
1. made from 100% virgin raw material;
2. produced with advanced equipments and process;
3. all products go through in-process and final inspection.
4. free online technical service available.
5. stable and continuous production ability.

ISO and ANSI standard styles and sizes, including ICSN, IDSN, IRSN, ISSN, ITSN, IVSN, IWSN, LS_EXT, LS_INT, PSQ, PTP, SM1, ...