Conical Drill Bit And Carbide Bullet Teeth C31hd

By following the ongoing market developments and trends, we are the leading Exporter & Supplier of Conical Drill Bit and Carbide Bullet Teeth C31HD in Liaocheng, Shandong, China. Foundation drilling machine is a kind of comprehensive drilling rig, is used for road traffic, high-rise building construction machine. It can use short helix bit dry digging, can also be wet digging for rotary drill bit in the mud under the condition of. We use high-quality steel and hard alloy, the use of advanced welding technology, design and production to meet customer demand for personalized high abrasion resistance rotary digging machine fittings.