Sell 7 7/8'' TCI rock bits for mining drilling

Description

Tricone bits, Roller cone bit, Three cone bit, TCI rock bits, Tri-cone rock bit

        
Rock Bit products are used in air drilling, such as iron ore, nonferrous metals, ore mining areas of development as well as open and efficient tools for high quality products mainly covers the 6 "to *7 1 / 2" size range, and in all types of products in the mining products promote the use of drill, drill effectively improved the quality and performance.
If you have interests,don't hesitate to contact me,thanks.
Sunny
drillbits2 at zkdrilling dot com
MSN:triconebit1 at hotmail dot com
Skype:triconebit