... approved 3 high precision, easy operation High Quality Benchtop Epoxy Dispensing Equipment (Model No.: PY-220D) Introduction & Application: 1 ... functions. 4 Can set glue size, glue speed, dispensing time, stopping glue time. Stable glue exudation without glue ... and welcomed.Except PY-220D High Quality Benchtop Epoxy Dispensing Equipment , Dongguan Yuanyao Electronics Technology Co., Ltd. also ...