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O.E.D main products including:
Taper drill tools
Thread drill tools
Rotary drill tools
Blast furnace frill tools
DTH drill tools
Coal mining tools
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Mining Tool B.D of O.E.D Machinery Grop, has been dedicated in development and production of mining drill rods and drill bits for many years, which forms six main series products: taper drill tools, thread drill tools, rotary drill tools, blast ... |
From Raw material to final product, we all have ... |
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