LD60TT Sliding Windows
1.European and American advanced windows and doors technology-beauty, stability and variety
2.the capability of wind-resist:4500 Pa
gas-dense index: 0.1-0.5m3/mh
water-dense index: 500Pa
heat insulation index: k0≤2.6w/㎡k
sound insulation index: ≥35dB
3.to select of double glazing window: 5+9A+5,5+12A+5
4.to choose inner hung screen when using rock rods
