... and other colors are available. Double color coextrusion profile and lamination colors with wood grain from Gemany are available.Glasssingle ... reflective glass, Low-E glass, patterned glass, argon gas glass, with grid or without, etc.Reinforcement steelThickness: 1.2mm, 1.5mm, 2 ... Good waterproof8> Easy to clean9> Corrosion resistance10> Scientific desig white color PVC sliding window with grid