Options are available to increase z-axistravel by 200mm,or toadd on fourth or five axis Taiwan-made indexing plate. Optional upgradedoes notimpacting z-axis machining range and stiffness. Further upgradesincludes uniquedesign of oil and water separator ensuring cutting fluidcompletely separatesfrom lubricate oil, which help extend usage of cuttingfluid. Recycling wastedoil bring economic efficiency and environmental-friendliness.