Heavy-Duty Rock Bits Cutter Pick Crush Hammer for Tough Foundation Drilling
Outewei (Jiangsu) Machinery Technology Co., Ltd.Matrix Body Diamond 5 Blades 7 7/8 Inch PDC Bit for Oil Well Drilling Stone Core Bits
Xuchang Yuanhong Trading Co., LtdRound Shank P001-25 Crush Hammer Head Road Milling Cutter Pick with Durable Bodies
Outewei (Jiangsu) Machinery Technology Co., Ltd.17 1/2inch PDC Drill Bit PCD Drilling Bit Oil Well Drill Head
Xuchang Yuanhong Trading Co., LtdHard Rock Foundation Drilling Tools High Class Carbide U47 Cutter Picks for Tunnel
Outewei (Jiangsu) Machinery Technology Co., Ltd.U47 Shearer and Tunnel Conical Boring Chisel Bit Miner Use U47 Cutter Pick Tools
Outewei (Jiangsu) Machinery Technology Co., Ltd.API IADC PDC Drill Bits Set, 6 Inch PDC Drill Bits & 6 Blade PDC Metal Square Hole Drill Bit
Xuchang Yuanhong Trading Co., LtdTungsten Solid Carbide Drill Bit D90mm-95mm Diameter with Standard Packing
Outewei (Jiangsu) Machinery Technology Co., Ltd.PDC Drill Bit 3 Wing 4 Wing 5 Wing PDC Bit Suit for Water Well Drilling
Xuchang Yuanhong Trading Co., LtdU135mgp Long Bore Life Coal Mining Drum Cutter Pick Holder Spare Parts
Outewei (Jiangsu) Machinery Technology Co., Ltd.API 15 1/2" Steel Body 5 Blades PDC Bit for Well Drilling
Xuchang Yuanhong Trading Co., Ltd