... 2. Multiple color and surface treatment 3. Several window/door opening styles. Product Profile:1. Opening styles: fixed, ... casement, sliding, sliding-hung, bi-folding, Thermal barries, spring door,etc.2. Wall thickness: 1.2mm, 1.4,1. ... DPG60, DPE56, DP55,50,60, DLE70 4. Glass: laminated glass, tempered glass, float glass, insulated glass, reflective glass, etc.5. Hardware: home made of high quality ...