60AD Casement Window Series, 60MD Four-cavity three-sealed Casement Window Series, 65MD Four-cavity three-sealed Casement Window Series, 60/88 sliding doors and windows series, 70/127 sliding doors and windows series and 108 sliding doors and windows series;

Products have white, entire body, co-extrusion and alloy profile;

Appearance and technical design of lotus sliding and AD series products are designed for Asia and hot-summer and cold-winter zone in China, MD products are suitable for climate characteristic of cold regions.

Three-cavity Casement Window Frame Uf =1.7W/m2.K、
Four-cavity Casement Window Frame Uf =1.6W/m2.K；
Five-cavity Casement Window Frame Uf =1.5W/m2.K；