One year quality warranty.

Training: operation manual and DVD operation video, overseas installation is also available

Spare parts are available in our factory at cost price for former customers

24 hour on-line guidance for operation and maintenance

Here is the transaction history for the latest year. NO.1 transaction records in Henan Province at present!

You can place trade assurance order online and we offer trade assurance service for you.

 Zhengzhou Defy Mechanical & Electrical Equipment CO., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development make our product quality rank in the leading position at home and abroad.

Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, small pile foundation, geothermal air-conditioner and so on, capable and functional. Our professional engineers and sales team, offering technical support and useful advices whenever you need.