ZJ90/6750DBC rig is a new type AC variable frequency rig, this rig can vertical rig up the mast. Its mast and substr……
Our company has successfully exported 22 sets CYJ6 and CYJ8 pumping units since March this year. These pumping units hav……
2 sets F-1300 mud pump unit will be equipment with Russian drill rig 3D.……
Rongye shiped 6 sets diesel engine Chidong, it will be use for modification of Power system 3D drilling rig and driving……
