The quality of our products is unquestionable. Our products have passed related certification. And our production efficiency is also very high, with a monthly output of about 10000 square meters. For the standard configuration, our typical delivery time is 4-5 weeks starting from the drawing approval stage. However, for non-standard colors, colored glass and other special upgrades, the time of delivery extends to 10-14 weeks. We offer a more than five-year warranty. For the packaging methods, we choose suitable package and reinforce for the selected quantity when loading and transport. Usually Air bubble film + wooden frame packing. We will provide after-sale service. Usually return and replacement, onsite inspection, online technical support, onsite training, onsite installation, free spare parts. If you have any further questions about this product, please don’t hesitate to contact us. https://www.shaiyia.com/