Production lines are flow-line production systems which are of great importance in the industrial production of high quantity standardized commodities and more recently even gained importance in low volume production of customized products. In Small Medium Enterprise (SME) manufacturing plant, production line gives high impact to the productivity of the company. Less of skill and knowledge in management in the company make the SME cannot compete to large company. The main objective of this paper is to improve the productivity of the specific production line in the medium scale industry using line balancing technique and analyzed results in Arena 10 software.