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The mud pump is equipped with CHIDONG CO1000F coupling unit, which can be installed more quickly and facilitate moving a……
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……
