... is available Doubled-glazed Casement Window CertificateSONCAP certificateWindow styleEuropean style; American styleOpening styleSliding, casement, turn-tilt, tilt-sliding, single-hung, double-hung, etc.Specification ... yourself.PVC/UPVC profileAFOL/Molife, (register in American)GlassSingle, double, tripled glass; double glass with grilleLow-E glass, Tempered glass, floated glass, reflective ...