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3inch rock button bits

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Im a dealer from Malaysia, we bought a GK200 Water Well Drilling Rig 2 years before, good quality, costly price!

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3inch rock button bits

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Down The Hole 75mm 3 Inch Rock Button Bits
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75mm 3 inch drill down the hole rock button drill bits / cobalt drill bits 1. Description A). 3 inch Low Air Pressure DTH Drill Hammer bit cir70-75mm is very popular and widely used in international well ... Read More

2021-04-07 09:44:54

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