Features:
1) This window type is of high performance and classified as excellent grade
2) Belonging to Class B1, which is inspected by the Jiangsu Building Engineering
Quality Inspection Institution
3) Beautiful apperance, luxury and good taste
4) Smooth surface without joint seam
5) High resistance to wind pressure, good airtight property and rain water permeation
proof due to double sealing
6) Wide rail structure, rolling needle, wide wheel, smooth opening and closing |
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