Rock Drilling Tools

We are offering rock drilling tools.
Our company adhere to the business philosophy combining specialization and diversification , advance continuous improvement and development of the industrial chain. Currently we have eight subsidiary companies:
1.shandong tiankai tungsten industry co., ltd.- -alloy production
2.liaocheng tianyi road machinery co., ltd. - - road milling picks production
3.shandong tianshan rock drilling tools co., ltd. - -rock drilling tools production
4.shandong tianyin mold co., ltd. - -mold, shield tail brush production
5.shenzhen tiano shield engineering co., ltd. -- shield construction consulting, maintenance and improvement of the shield machine.
6.shandong tiangong tool sales co., ltd.--domestic market sales
7.techgong(shanghai) international trade co., ltd.--overseas market except australia
8.techgong mining & engineering services pty ltd. - australia and new zealand market sales.
Company quality principle:
â â â â â â â â â â â â quality is our life;
â â â â â â â â â â â â innovation is the driving force;
â â â â â â â â â â â â continuous improvement for customer satisfaction!