系列产品介绍
国家实用新型专利产品,5道密封,优异的气密性,可抵御北方恶劣的沙尘暴及灰霾天气;
厚重的窗扇料,配置6mm 12a 6mm中空玻璃;
造型独特,多道密封,使该产品的隔声、保温、水密性提升到一个新的高度;
外观设计内敛流畅。
产品详情
the ideal combination of profile, glass and hardware has achieved a high level of sound insulation, which gives you and your family a night of quiet sleep in a noisy environment.
anti wind pressure | 6级 3.5≤p3<4.0 |
airtightness | 7级 1.0≥q1>0.5 |
water tightness | 5级 500≤△p<700 |
sound insulation | 2级 25≤rw ctr<30 |
thermal insulation | 7级 2.0>k≥1.6 |