No.96 Ruida Road, High-Tech Zone, Zhengzhou, China Zhengzhou, Henan
Drilling rig manufacturer DEFYEstablished in 1970s, Zhengzhou Defy has been one leading drilling manufacture China. We have exported to more than 20 years. XY series and DFQ hydraulic portable are very popular among the Asia,America,South-American ...
water well drilling rig, crawler drilling machine, hydraulic water drilling equipment, trailer drilling machine