I am here Automation Co., Ltd. Shanghai Tai Qi, and the company is a research, design, production and operation range of proximity switches, photoelectric switches chemical control equipment such as automatic electronic sensor specialist. The following is our products: 1. Proximity sensor 2. Ordinary inductive proximity switch: metal cylindrical thread-shaped, plastic threaded barrel-shaped, non-threaded cylindrical shaped plastic, plastic square, close to the opening delay type, plastic circle. 3 distance growth close to close the opening 4. Rotational speed detecting the opening 5. Capacitive proximity switches: Metal threaded barrel-shaped, plastic square, plastic round 6 analog proximity opening: Metal threaded barrel-shaped, plastic square 7. Huo Seoul proximity open light: metal cylindrical thread-shaped 8 Speed ??Sensor: Metal cylindrical thread-shaped 9. photoelectric opening 10. Photoelectric Sensor: Metal threaded barrel-shaped, square, round 11 motion detection sensor 12 fiber sensor 13. color sensors 14 screens