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Hot Sale Product
材料
Tungsten carbide+ 42crmo
Product name
Tungsten Carbide Round Shank Coal Mining Drilling Bits / Picks
Usage
Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc.
Applicable layers
Dense sand, gravel and medium hard rocks, etc..
Other types
B47K20H, B47K19H, B47K17H, 3050, 3060, 3065
Certification
ISO9001:2008