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Henan Zhongmei Drill Tool Co., Ltd.
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drill-bit
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High efficient spiral drill pipe
PDC drag bit
All Products
Three wings drag bits tungsten carbide drag bit
Description:
Three wings drag bits tungsten carbide drag bit
PCD bit (Cyclinder type)
Description:
PCD bit (Cyclinder type)
PDC core bit
Description:
PDC core bit
Impregnated diamond core bit
Description:
Impregnated diamond core bit
Surface set diamond core bit
Description:
Surface set diamond core bit
PDC drag bit
Description:
PDC drag bit
High efficient spiral drill pipe
Description:
High efficient spiral drill pipe
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Henan Zhongmei Drill Tool Co., Ltd.
Henan Zhongmei Drill Tool Co., Ltd.
