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Place of Origin
Hunan China (Mainland)
Material
100% Virgin Raw Material
Application
mining drilling tools
Carbide Grade
YK10/YK20/YK25/YK40/YG6C/YG8C......
Advantage
More Than 20 Years, very rich experiences
Product name
Carbide Coal Mine Rock Drill Bits,mining tungsten carbide botton bits
Certification
ISO9001,2008