Also known as full hydraulic core drilling rig oil rig. A hydraulic drive and control all the moving parts of the rig. Such rig by high pressure pumps...
High-performance grout compared with ordinary cement paste, the main difference in the ratio of raw materials of low water-cement ratio and multi-comp...
Drilling is the use of mechanical equipment, certain attempts drilled perforations projects in the formation. Its rock crushing manner and in accordan...
Slurry pump known as impurities, and most belong to a centrifugal slurry pump. As the name suggests is a kind of slurry pump can transport larger part...
Hydraulic dual fluid injection pump mixer separator should fill the thin yellow grease (piston to not have air pressure gauge section), having a good ...