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
Performance features:
The cold forming pass layout and equipment structure design are scientific and reasonable, which can adapt to wide range of soft and hard degree of strip, and will not produce ripple and tear phenomenon in rolling process.
Steel strip width: according to customer requirements
Please call us for detailed technical parameters!
密封条数量不同：断桥铝防火窗70系列选用的是10道密封方案，而60系列的则是6道密封方案，所以70系列的气密性、水密性、保温性要比60系列强。
http://aotengjixie.cn.b2b168.com
