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.
API B Series 
Specialized Oil Exploration Pipes 
Modular Container Construction 
Oilfield Packer 
Double horsehead pumping unit GB/T29021 
Spatial Data Analysis inside the GIS setting