1.SMD Parts Counting instrument; 2.Portable,save the space; 3.with best ... stop two conditions,the former convenience assembly line work quality control, the latter may realize the warehouse inventorying zero ... management work.Product application:the SMD material belt type parts are all suitable;Expects the band pulley diameter: ... width:8,12,16,24,32,44,56mm; high quality SMD Parts Counting instrument