PVC Tilt-turn Window 1. Offer a wide choice of sashes, system style and bead finishes to provide optimum appearance, whether performance and ease of operation. 2. European in its styling, the tilt-turn window has gained popularity in both the commercial and domestic sectors, particularly where cleaning from the inside is a requirement. 3. Possible for both opening inwards and reversing inwards, with humanized operation design. 4. In case of large ventilation, possible to open inwards. 5. For small ventilation and resistant to skew rain, reversing inward is adopted.