Europe style for 89mm T51 thread button drill bit for quarry, tunnel and ground

We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Europe style for 89mm T51 thread button drill bit for quarry, tunnel and ground, We consider in top quality more than quantity. Before export in the hair there is strict quality control check during treatment as per international excellent standards.
We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for 102mm T51 thread button drill bit, 115mm T51 thread button drill bit, 89mm T51 thread button drill bit, Retrac button bit, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will probably be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 3 threads: R25, R28 and R32. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.