New products Latest design windows and doors China supplier Aluminium Sliding Window on China WDMA patio door Please check the license NO

Please check the license NO

double brick

Steel framework profiles

tight with high hardless can be used for long time and not crack

We did the PC rolling door

New products Latest design windows and doors China supplier Aluminium Sliding Window on China WDMA patio door Please check the license NONew products Latest design windows and doors China supplier Aluminium Sliding Window Product Description Company Information Packaging & Shipping Project Case Performance Performance Themal insulation U2. 2 W m2k 4 level Accusic performance 28db ~ 40db 2 ~ 4 level Water tightness 350Pa 4 level Air tightness 5. 5m3 (m2h) 5 level Wind load resistance 4. 0 ~ 5. 0 Kpa 7 ~ 9 level Performance Profile Thickness 1. 4 ~ 2. 0mm Profile Depth Frame 80mm; 120mm;