203mm 8inch COP84 Shank Down The Hole DTH Drill Bits For Water Drilling
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...DTH button bit description: Kingdrilling has become The Driller’s Choice for some of the world’s small and middle mining projects, thanks to a reliable quality and high cost performance that can supply and ......
Wuhan Kingdrilling Diamond Co.,Ltd
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200-280mm Forging Process 8inch DTH Drill Bit CD85/DHD380/Cop84 for Manufacturing Process
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We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape. High air pressure and low air pressure. Thanks to our long year experienced technicians and engineers......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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8inch DTH Rock Drilling Hammers For Blasting Drilling Cop84 DHD380 SD8 Ql80
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8inch DTH Rock Drilling Hammers for Blasting Drilling Cop84, DHD380, SD8, Ql80 Product Description: In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by ......
Changsha Sollroc Engineering Equipments Co., Ltd
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