是否进口否
规格齐全
颜色可选
类型防火窗框型材
尺寸定制
Drive motor: frequency conversion motor drive
![铜川防火窗型材厂家批发](//l.b2b168.com/2018/09/17/21/201809172122310976164.jpg)
Speed of production? The meter / min is adjustable;
![铜川防火窗型材厂家批发](//l.b2b168.com/2018/09/18/11/201809181117127628054.jpg)
Gas source: 0.5mg / min; pressure 0.7MPa
![铜川防火窗型材厂家批发](//l.b2b168.com/2018/09/17/21/201809172122307952744.jpg)
Speed of production
壁厚不同:国度规范的断桥铝防火窗的型材壁厚不得低于1.4mm。70系列选用的壁厚1.8mm的铝材,60系列选用的壁厚1.4mm的铝材。保温效果,强壮水平一定70型材要比60型材好很多
http://aotengjixie.cn.b2b168.com