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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
30
Aug
New Type DFQ-150W DTH Drilling Rig is ready to send to customer from South America
13
Aug
DFQ-200W Drilling Rig is Improved
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