Quality Improvement and Quality Control. Kanban system not only assists company in saving their cost by
having fewer inventories but it also controls and maintains quality improvements of the output. Just in Time
(JIT) is one of the elements constituted in total quality management (hereafter termed as TQM) system (Flynn
et al., 1995). For an effective JIT, all delivered parts and products must achieved certain level of quality
standards before those parts and products are accepted for the next operations or reaching the customer