Mining and Road Milling Bits

Zigong International Marketing meets all of your needs for Mining, Trenching, and Road Milling.

Our super-high temperature carbonization process – creating a grain size coarser to withstand severe impact and wear – distinguishes ZGCC from other carbide bits manufacturers.

  • We are Specialists in producing  a wide-range of Cemented Carbides for over 50 years.
  • Strict Quality Control throughout production
  • Leading production technology and equipment
  • Consistent and accurate preparation of RTP powder, blank pressing, and sintering


Do you have questions, need a quote? We have a wide range of products, materials and supplies!