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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
Latest News
18
Sep
DFU-300 Underground wireline drilling rig is ready to Russia
11
Sep
XY-600F is powerful for drilling 200m holes for water well
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