Our company specializes in the production of the eighth generation Sonata encoder with hollow, and its main function is: frequency adjustment, volume adjustment, light intensity adjustment, select the menu, velocity, temperature control, parameter selection. There are several different product positioning, select the number of pulses, its internal structure as a whole package of plastic molding, molding parameters required precision, feel good, small sway. Precision plastic bag technology, which encodes a stable, a leading technology industry in China, with Japan ALPS, Panasonic comparable products, is the first choice for your design!