Hydraulic plugs is a common hydraulic component, which is mainly used in the pipeline connection in the hydraulic system to play the role of closing the oil port in the hydraulic system. SAINTECH can provide plus produced on Metric standard, BSP standard and NPT standard, ED seal hydraulic plugs. The materials include carbon steel, stainless steel 304, stainless steel 316, and brass. Different sealing ring materials are available for different application temperatures. The surface coating can be chosen from ZN, ZC and other coating treatments. Our hydraulic oil plugs are widely used in Hydraulic System Components, Hydraulic Valves, Hydraulic Pumps, Cylinders, Gearbox, Hydraulic Stations and many other product industries.