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Henan Jinzen Rock Drilling Tools Company
Manufacturer from China
Active Member
7 Years
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Grain Thresher (98)
Thread Drill Bit (4)
Shank Adpator (1)
Grass Hay Cutter (10)
Mining Machinery Parts (16)
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Mining Machinery Parts Tungsten Carbide 3-wing Drag Drill Bit
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Product Categories
Grain Thresher
[98]
Thread Drill Bit
[4]
Shank Adpator
[1]
Grass Hay Cutter
[10]
Mining Machinery Parts
[16]
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Henan Jinzen Rock Drilling Tools Company
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Mining Machinery Parts Tungsten Carbide 3-wing Drag Drill Bit
Products Detailed
drag bit is usually designed for soft formations such as sand, clay or some soft rock. However, they will not work well in coarse gravel or hard rock ...
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