Zhengzhou Dayu Drill Rig Machinery Co., Ltd. - Zhangzhou, China


Combination Of Equipment Can Speed Up The Construction Speed, Improve Labor Productivity, And Improve Working Conditions. The Jumbo Category: Trolley Running Gear The Track Crawler And Tire Type, Crawler Drilling Rig And Tap-four Kinds. More The Dome ...Read More





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Of Automation, The Entire Program Of Drilling (hole) Is Controlled By The Computer. [1] In The Development Process, At First, A Ladder-type Pneumatic Rock Drill Jumbo, Gradually Replacwater Well Drilling Trucked By Hydraulic Rock Drill Gantry Jumbo. ...Read More





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