Conical Picks Coal Mining Pick Coal Mining Bit U170 Liaocheng Kaituo Construction Machinery Co., Ltd. Base Info Model NO.:U170Type:Bucket TeethApplication:Tunnel Boring MachineCondition:NewCarbide Size:25mm Description Pre:Skid Steer Mini Loader on Track, Rubber Track Loader Next:Wheel Loader with Ce EPA Approved (ZL12F) 1.2 Ton Caser