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Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.
Reliable Machinery Manufacturer Since 1970S
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs... More
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19
Feb
DFR-520 pile driver is mainly used for foundation project of house, low building and small bridge. It can drill up to 20m depth in soil and weathered stones. This machine is quite popular in Australia, Mexico market. If it can meet your project, let’s us
18
Feb
DFJ-2W30 is a hydraulic jumbo designed for underground mining operations.  Robust universal drilling boom creates ideal face drilling coverage. Automatic parallelism and 360 degree roll-over enabling easy, fast and accurate positioning for face drilling,
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