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Suzhou Energy Tool Co., Ltd.

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Province/State:jiangsu

Country/Region:china

Contact Person:Mrwu

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Hard Rock Drilling 17-1/2 Inch PDC Drill Bit of Diamond Drilling Tool

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Hard Rock Drilling 17-1/2 Inch PDC Drill Bit of Diamond Drilling Tool 1 . Descriptions: What does PDC mean in drilling? Polycrystalline diamond ...

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32mm diamond core drill bit 70mm diamond core drill bit 22mm diamond core drill bit

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