10 Year Warranty Energy Efficient USA NFRC Standard Fire Rated Aluminium tempered glass fixed Corner window

With a factory area of 20,000m2 and production capacity of 100,000m2/year, Doorwin Group has the scale to ensure timely delivery and the flexibility to reduce manufacturing lead times to as little as 18 days.

We are dedicated to the pursuit of energy efficient, eco-friendly and cost-effective products and through our research and development have made great strides in the performance categories of thermal-insulation, structural strength, weatherproofing, sound-insulation, and condensation resistance. Our products are designed to exceed North American NFRC code requirements.  Independent testing by Intertek USA confirms that our products perform exceptionally well in all climate zones.

Our unique philosophy is centered on creating the most reliable and durable products for each performance class.This approach mitigates the inconvenience and cost of product failure to reduce total cost of ownership and maximize value to our clients. We take no shortcuts and we pledge to not compromise on the quality of our products.

Welcome to Doorwin Group.Experience the next level in service, support, quality and performance at doorwingroup.com