Opening type：Sliding/Casement/Turn-tilt/Awning/Hopper/Tilt-sliding and so on
PVC Profile Series：
60mm series, 80mm series, 88mm series, 88mm series, 95 series.
Chamber: 3, 4, 5, 6
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60mm series, 80mm series, 88mm series, 88mm series, 95 series.
Chamber: 3, 4, 5, 6
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