Wenzhou city XinDa of Dongtou Electrical Appliance Co., Ltd. was founded in July 9, 1993, specialized in manufacturing various kinds of inductive proximity switches, capacitive proximity switches, magnetic proximity switch, infrared photoelectric switch, optical fiber sensor, light sensor, gear sensor, deviation switch, pull switch, material blocking switch skid detector, switch, detector (tear chute coal stack switch) and speed sensor, flow switch....