louver frame window

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Alibaba china supplier louver shutters,aluminum window louver frames

aluminum window louver frames 1)High-quality 2)Customized 3)Alloy is 6063 or 6061 4)Many kinds of surface treatment

cheap factory price louver window frames

louver window frames 1. latest design of 2014 2. high quality with good quality material 3. excelent tightness, waterproof,