80 Series Frame Mullion, 80 Series Fame（with Aluminum Rail）, 80 Seies Frame, Integrative Window Bead
Features of Series 80 profile are as follows:
1、The cross-section of Series 80 of profile has a relatively small cross-section and so the production rate of window products is relatively high. The profile is very suitable for to 7-8 storey buildings that windows are not excessively large.
2、Series 80 is based on 3-sliding rails, and glaze screen can be mounted in summer. There are single and double glazed options available.
3、Series 80 is suitable for a large range of applications, and includes a complete range of compatible profiles, being inexpensive. It is very suitable choice for many applications.
