Api 12 1/4” M321 Pdc Diamond Bit/Pdc Cutter Bit/Pdc Blades Bit for Oil DrillingBeijing Faster Drilling Tools LimitedChina
Button Bit Gt60 92mm 102mm 115mm 127mm 140mm Flat-Face Retrac Semi-BallisticLiaocheng Jinquan Construction Machinery Co.,LtdChina
8 Blades Matrix Body Pdc Bit and Tungsten Carbide for Water Well DrillingCangzhou Great Pdc Bits Co.,LtdChina
Cop32-85mm, 90mm, 95mm, 100mm, 105mm Dth Hammer Drill BitLiaocheng Jinquan Construction Machinery Co.,LtdChina
high quality drilling equipment and pdc drill bit for medium hard rockCangzhou Great Pdc Bits Co.,LtdChina
Ql50, Ql60, Ql80 Dth Drill Bits Well-Known for Its High QualityJinquan Construction Machinery Co.China
Diamond Core Bits Drilling Tool Bits for StoneSoya Diamond Tools (Xiamen Maxistor Import and Export Co., Ltd)China
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