Business Type:Manufacturer, Trading Company
Yangxi Group, Xiangyang Farm, Shuangma Town, Yuetang District, Xiangtan, Hunan, China (Mainland)
2.low price and best service
Kelly bars have three types: friction kelly bar,interlocking kelly bar (it normally has intermittent pressure type and continuous pressure type) ,combined type kelly bar.
We can also provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE and other foreign brands rotary drilling rig.