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Why Choose Us
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Email: sales@prodrill.com.cn

Tel:0086-18959243380

Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China

Super Quality

02 Sep 2016
Our button bit is 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.
Technical Support: Magic Lamp