62/90/112 Sliding Series
- Frame of 88 series has the design of four-chamber structure. Both frame and sash have the design of independent draining-chamber.
- Thickness of window profiles have two specifications-2.0mm?2.2mm, which apply to different customersí choices.
- Thickness of window profiles is 2.5mm, which conforms to the related standard.
- By th use of different jointers, it can make an achievement of transformation among any angles, such as 90 degrees or 180 degrees.