Wuxi Simao Technology Co., Ltd. is a subsidiary of SM Switch in China. The company was established in 1995 and has been engaged in the switch industry for more than 20 years. Our company serves every customer with the best quality, the best environment, and the best price. . The company has obtained ISO 9001, ISO 14001 and other certifications, and complies with domestic and foreign safety standards. Our rotary coding switches can meet IP67 waterproof, and have exquisite appearance, which can be selected by customers of different levels. Our products are suitable for many fields, including industrial control, medical equipment, intelligent control, communication equipment, etc.