New products Latest design windows and doors China supplier Aluminium Sliding Window on China WDMA patio door Carbon Steel Profile

Carbon Steel Profile

balcony guardrails

Good light effect

double brick

New products Latest design windows and doors China supplier Aluminium Sliding Window on China WDMA patio door Carbon Steel ProfileNew 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;