Profile: Wenzhou Shanwu Plant Control Valve Co., Ltd. is a provider of valves. We produce industrial automation measuring appliance regulating valve. We are an ISO 9001:2000 certified company. We offer electrically operated and air operated control elements. Our product includes butterfly valve, ball valve, socket valve, straight traveling schedule valve, cage type by-pass valve, center passes pipeline valve, and security shut off valves. Our position indicator has a solid and novel appearance with IP67 barrier property. There is no need to worry about bolt desquamation while opening this product, which is furnished with anti-desquamation bolt. Our transcurrent cylinder actuating mechanism is a kind of actuating mechanism of high performance pneumatic piston, rack and gear transmission. It is a good driving mechanism that can form a complete set with rotary regulating valve. Its characteristics include compact structure, high precision, small friction factor, powerful output torque, small volume and convenient installation. Our angular-travel switch mode electric actuator is a kind of on-off control mode electric actuator which is driven by 3610R series electronic mode actuator. It is actuated by AC reciprocal electromotor and adopts high performance conductive plastic potentiometer in the testing of driving capacity feedback. It is a component of electric on-off two-step switch valve besides doing various angular regulating mechanisms.