China Cheap Automatic Sectional Steel Industrial Garage Door Sale Prices, Find details about China Overhead Sectional Door, Section Overhead Door from Cheap Automatic Sectional Steel Industrial Garage Door Sale Prices
Max dimension | W12000mm,H8000mm. |
Opening and closing speed | 20cm-40cm/s |
Power supply | 220V±10%V,50/60HZ or 380V±10%V,50/60HZ |
Door panel thickness | 40mm/75mm/Back rib door |
PU density | 48kg/m³±2kg/m³ |
Wind resistence | 10-12grade, 28m/s-35m/s |
Sound insulation level | 24 dB |
Insulation level:: | 0.38 W/m°C |
Water tightness | 30 Pa |
K valure | 1.5w/M2.k |
Thermal Conductivity | ≤0.033W/m.k |