Low Air Pressure Button Bits Drilling Bits for Well Drilling Mining and Quarrying
2025-04-13
introduction 2000
CIR110-130
Non-Customized
ISO9001:2015;SGS
215mm
Button Bits
High Carbon Steel
Mine Drilling and Well Drilling
Pneumatic
New
Heat Treatment
KAIYU
Wooden Case
130mm
Taizhou, Zhejiang
8207199000
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