... top-grade thermal break-bridge aluminum profileGlass4mm thickness,double glass,tempered glass,floated glass,coated glass,termpering glassDesignMirror wave,mirror flower, Crystal ,intensityColorWhite,sand ... walnut,black walnut,sapeliTypeOne/two/thress rail,with /without srceen window,handing sliding door/sliding doorFeatrueThermal and noise insulation,fire prevention ...