
R25 41Mm Thread Button Bit For Drifting And Tunneling
China
—MAXDRILL Thread Button Bit Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy. According to different drilling application, we have different design to meet customers with good qu
Main Product: button bits, integral drill steel, taper drill rod, extension rod
Kemai
Tel: 0086-851-8639105
Adr: Room 408, 4/F,Tower A,Chengshi Fangzhou Building, NO. 25, Zunyi Road

China

China

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China

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5YR![]()

China

China

China

China

China

China

China

China
5YR![]()