No. 158, Changxin Street, Luolong Luoyang, Hena

Luoyang Tangyu Trade Co., Ltd., established in 2014, is located at Luoyang, the important industry city of China. We are engaged in import and export business of Mining machinery equipments, Construct...

Hejian City,Hebei Province,China

HeBei Solidkey Petroleum Machinery Co., Ltd. specializes in researching and production of rock drilling tools, mainly includes tricone bits, PDC bits, hole opener, foundation roller cones and related ...

Tricone Rock Roller Bits,used rock roller bit,roller cone drill bit...

Junziguan Village,Shijingcun Town, Cangzhou, Hebei

Hebei Ranking Bit Manufacture Co,LTD is mainly engaged in the development of various series of drag bits,PDC reamers,hole openers,tricone cutters,rock drilling tools.Ranking company has developed and ...

Hebei Zhongxing Hongli Drills Manufacturing Co., Ltd is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the ...

To take care of optimum functioning in the security sector we have gained extra ordinary experience through our 20 Years of export history. Operating as an authorized Manufacturer and Supplier of rol...

Jiaming industrial park Liaocheng, Shandong

we are the manufacture of the tbm cutters,mining tools and piling foundation parts. such like the TBM Disc Cutters,Roller Cutters  for Raise Boring and Reverse Circulation Drilling,Rotary Roller Bits ...

Hejian City New Field Perroleum Machinery CO,.Ltd. is a China based company located in Cangzhou, Hebei, known for its first in class tricone bit,pdc bit,palm of roller bits,rock bit,roller cone drilli...

tricone bit,roller bits,kingdream bit,...