RFS is a Chinese company specializing in actuators and valves which was established in 1991 in China.

• Pneumatic actuators (single acting and double acting; wide size range from Ø32 mm to Ø400 mm)
• Piston valves (G½ mm 35 .. G3 3 threaded type; Ø35 mm and Ø50 mm flanged type)
• Limit switch box
• Time relay (standby time: 0.5 - 45 min; discharging time: 0.5 - 10 min)