Combination of roll-formed aluminum panels and aluminum profile fins Optional Polyester, PVDF and Luxacote surface coatings Diversified coating effects including wood grain, bamboo grain and stone texture Standard widths: three varieties of 166, 200 and 350 Special quincunx fixed shaft ensures a more stable driving system Fin positioned horizontally or vertically System projected horizontally or positioned vertically Two installation systems available: fixed and operable (automatic, timing and manual) Corner solutions available