Multi-series Aluminium sliding windows choose insulating glass to further improve the effect of heat insulation and noise reduction. In summary, it is not only diversified in design and function, but also meet the needs of different occasions, from economic to high-grade villa applications, there are corresponding series of products to choose from. The quality of our products is unquestionable. Our products have passed AAMA, WDMA, CSA101, I.S.2, A440-17 certification. In general, our delivery time is decided by special requirement. We offer a three-year warranty. For the packaging methods, we choose suitable package and reinforce for the selected quantity when loading and transport. Usually, the packing is bubble bag+wooden frame. If you have any further questions about this product, please don’t hesitate to contact us.