... ,8mm; Space: 6mm,9mm,12mm,16mm, etcOpening styleSliding, casement /swing, turn-tilt, tilt-sliding, single-hung, double-hung, etcSpecification(size, color,etc.)Different ... , any color ,pvc & epdm material,dood sealing performaceHardwareHigh quality Chinese hardware Product Advantage1.Available in any sizes as per your needs2 ...