5 MAIN REASONS TO CHOOSE US 10 years guarantee: We provide 10 year guarantee for all of our windows and doors. Abundant products: We fabricate not only Chinese quality windows & doors but also Germany quality to meet your different budget. NO MOQ: Small order is accepted, we treat every order well. Fast Delivery: We will able to delivery your windows & doors in 14 days after deposit and confirmation of the drawing. Safety Package: All of our windows and