... tripled glass;laminated double glass with grille ,triple glassLow-E glass, Tempered glass, floated glass, reflective glass, OBS glass,Thickness: ... 4mm, 5mm,6mm,8mm; Space: 6mm,9mm,12mm,16mm, etc.Reinforcement steelU form galvanized steel ... , Aluminum windows, hardware for window (door handle,door hinge) and doors and rubber ...