订制盖板式无压调节风门 对开百叶式推拉式插板式平衡无压风门

 <晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">订制盖板式对开调节风门 百叶式推拉式插板式平衡无压风门主要特点有：<晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">1、关闭平稳，行人行车安全可靠；<晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">2、结构简单，钢质构造，坚固耐用；<晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">3、双向隔风，漏风量小，无需再设反向风门；<晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">4、开启力小，开启力与风压大小及风向无关；<晴风村n style="color: rgb(51, 51, 51); font-family: null; font-size: 16px; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 28.8px; widows: 1;">5、两道风门之间可实现相互闭锁。