Gate Valve Gearbox cast steel Multi-stage partial-turn gear operator SJ series multi-stage partial-turn gear operators SJ series multi-stage partial-turn gear operators are widely used in water plants, chemical ... Read More
Quarter Turn Gearbox Cast Steel Temperature,Medium Temperature,-20~120 SB series spur gear operator This gear operator series has a multi-stage spur gear pair and is mainly used as an electric actuating ... Read More
