FF138 is a flush-frame open-out window system with integrated stainless steel screen and good thermal insualtion performance. This series has a standard open-in stainless steel casement screen that use same dual/multi point locks as glass panel, providing security when people are out and glass panel can open 24 hours a day for ventilation during non-severe weather.
SL140 Slim Line Sliding Series is an upgrade of previous 146 sliding series, which includes slim line(or slim interlock stile) that provides maximum glass and panoramic view, as well as dual thermal-break nylon bridge to sash for additional thermal insulation. As a high-end sliding design, SL140 can be manufactured into both sliding door and lift-sliding doors.
PW95 is a creative parallel window design that combines a thermally-broken structure and internal and external flush-frame. It can be manufactured up to 6 m2 for each opening panel with electric operation, as well as full height window as a curtain wall, making it a good choice for high-end residential and commericial projects.