... export license 3. High quality & favorable price Tilt and Turn Window, tilt and sliding window, PVC window1. Specifications1). Frame material: 60/70 ... , perfect ventilation while preventing against burglary; elegant appearance; safe and can apply to any construction use. 2. Package & Delivery ... time: 15-35 working days3. Our factory & machines Tilt and Turn Window, tilt and sliding window, PVC window