Custom COP340 DTH Drill Bit Down The Hole Hammer Bits For Blasting
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Product name: 4 inch high air pressure DTH rock bit with cop340 shank for blasting Product category: DTH drill tools Matched hammer: Hammer COP340 Diameter: 1100 mm KINGDRILLING high air pressure DTH button bit description: Kingdrilling has become The ......
Wuhan Kingdrilling Diamond Co.,Ltd
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