Hebei Expands Locomotive Parts Technology-Committed to Vehicle Sealing System Solutions

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Jime Coal Team 203

Jime Coal Team 203

Tibet Geological Team Six

Tibet Geological Team Six

Jincheng Coal Group Grouting Project Site

Jincheng Coal Group Grouting Project Site

China Coal No. 1 Construction Company uses top drive construction.

China Coal No. 1 Construction Company uses top drive construction.

Hydrogeological Team of Anhui Coalfield Geological Bureau ZJ40DB Oil Drilling Rig and Top Drive

Hydrogeological Team of Anhui Coalfield Geological Bureau ZJ40DB Oil Drilling Rig and Top Drive

Henan Hongxin Petroleum Engineering Technology Service Company purchased 2 sets of DQ150Z-YM top drives.

Henan Hongxin Petroleum Engineering Technology Service Company purchased 2 sets of DQ150Z-YM top drives.

Henan Hongxin Petroleum Engineering Technology Service Company purchased 2 sets of DQ150Z-YM top drives.

Henan Hongxin Petroleum Engineering Technology Service Company purchased 2 sets of DQ150Z-YM top drives.

Shanxi Province blue flame coalbed methane uses Yongming to produce a complete set of ZJ40LDB type oil drilling rigs.

Shanxi Province blue flame coalbed methane uses Yongming to produce a complete set of ZJ40LDB type oil drilling rigs.

Shaanxi Coalfield Geological Group Oil and Gas Company procures a complete set of ZJ50LDB oil drilling rigs for shale gas development.

Shaanxi Coalfield Geological Group Oil and Gas Company procures a complete set of ZJ50LDB oil drilling rigs for shale gas development.

Yamei Energy Co., Ltd. uses the Yongming DQ150Z-YM type top drive.

Yamei Energy Co., Ltd. uses the Yongming DQ150Z-YM type top drive.