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Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.
Reliable Machinery Manufacturer Since 1990S
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
24
Feb
We delivered one set DTH hammer drilling rig to Gabon this week, it will work for 100m with 5 inch water well.
18
Feb
We start work today18th, Feb. 2021 . Welcome to send us inquires.
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