... .*fast speed,liquid will be evenly dispensed inside the screw.*low weight,easy to operate*large volume liquid store ... user interface,all parameter shows directly.*highly increased reliability of screw / whorl / pneumatic component tie-in and etc.*better ... pneumatic component tie-in,screw,bolt,nuts, selftapping screw and etc.USABLE GLUE:Screw thread sealed glue,anaerobic glue,screw locking and sealing ...