GATE VALVE "3М-65х21"
GATE VALVE "3М-65х21"
Gate valve 3M-65X21is intended for capping transitory openings of orifice equipment of wells.
Gate valve 3M-65X21is intended for capping transitory openings of orifice equipment of wells.
CASING HEAD ОКК1, ОКК2 
Blowout Preventor 
Sucker Rod 
Adjustable Diameter and Changeable Torque Beam Pumping Unit GB/T29021-2012 
Spatial Data Analysis inside the GIS setting 
Pumping Unit Cementing Units