Home > Why Choose Us

Why Choose Us
Hot product
Contact us

Email: sales@prodrill.com.cn

Tel:+86 13911107654

Addr: Room1007 Shan Hu Ge Builing, Robinson's Galleria 895, Xia He Road, Xiamen, China. P.C.: 361000

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.