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
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.
Transmission mode: gearbox
Fire proof window profile equipment process:
Gear oil type: 18 # gear oil
断桥铝防火窗60和70系列区别所在。
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