Song Huei Electric Co., Ltd. is one of the Rotary Potentiometers manufacturer for many years in Taiwan. Our products included 3mm SMT Trimmer Rotary Potentiometers, 6mm Carbon Semi Fixed Rotary Potentiometers, 9mm Rotary Potentiometers, 12mm Metal Shaft Rotary Potentiometers and etc. The success of our business leadsus to develop further great concepts and products providing more fun for life. Good Quality and Excellent Service are Song Huei's spirit and style. We always load with innovative and artistic ideas to produce various high tech products. Our strict QC procedure, rapid shipment service and ideal retail packaging always bring you wonderful sales. Song Huei welcomes any custom-made specification. Please contact us any time for your projects.