Broken bridge aluminum doors and windows55 series and 60 series, the wall thickness of the material is 1.4mm, there are three main differences:
the width of materials is different. 55 series means that after the materials of this series are made into windows, the width occupied by the window frame falling on the windowsill is 5.5cm. 60 series means that after the materials of this series are made into windows, the width occupied by the window frame falling on the windowsill is 6cm.
The sealing structure is different, three seals of 55 series and six seals of 60 series.
Customized prices vary, according to the data provided by the processing manufacturer Rixiang doors and windows:
zhongwang broken bridge aluminum doors and windows 60 series: 428 yuan/square meter (Profile wall thickness: 1.4mm; Sealing structure: 6 Seals);
zhongwang broken bridge aluminum doors and windows 55 series: 338 yuan/square meter (Profile wall thickness: 1.4mm; Sealing structure: 3 Seals);
in addition, according to the processing data, series 55 has been gradually eliminated by the market because of its insufficient appearance. At present, the mainstream customized models are Series 60 and 70 series.
