... Y&D 9200 square type universal platform, servo motor and ball screw design to ensure that the closed loop operation ... sealant, hot glue, grease, silver glue, red glue, solder paste, cooling paste, prevent solder paste, transparent lacquer, screw fixation agent, etc ... )I/O Signals Port8 Inputs / 8 OutputsExternal Control InterfaceRS232 Assembly line viscous fluit dispenser machine manufactory