The pigging of FG Robot line project has been working for reducing left over bulk in pipe line from Vacumix 6 ton to FG Robot ; after finishing batch .The project has start since April 2015. Even the system has been properly installed; but there were a lot of trouble during run the process. However the team did not give up and take the effort to solve all the issues and can completed the PV 3 times on Oct 8, 2015. The achievement will increase Bangplee capability to get more yield of PC and as well as reduce the usage of CO2 and water in the site.