Curtain Wall System including frame curtain wall, hidden frame curtain wall,clamp glass curtain wall, metal panel curtain wall Specifications1.top-grade aluminum profile and ... CD in any color.Type : visible curtain wall,invisible curtain wall,unitized curtain wall,spider curtain wall.Series : 110/120/130/ ... material, enviornmentally friendly7) Flexible size and shape8) Fireproof Curtain Wall System