louvered windows 1electronic magnetic control louvered windows 2water & gas proof louvered windows 3.fashion louvered windows louvered windows 1.Easily opened, tightly closed, easy operation2.Strong wind pressure resistance3.Good air permeation resistance 4.High quality profile, various glass available, elegant design, size as per customer's requirement 5.Aluminum frame tickness:1.2/1.4mm6.The ...
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