Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows

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Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Doorwin 2021Best Quality popular aluminum frame up down vertical sliding single/double hung windows
Product Description
Doorwin is positioned to offer the finest value in quality wood aluminum windows.  We seek to make durable, energy efficient and beautiful products accessible to all budgets.  We strive to provide the best customer service experience with a dedicated design and engineering team for custom projects and a talented sales team that responds quickly to inquiries. 

 

We back up our products with a 10 year warranty for your peace of mind.Contact a Doorwin sales representative to experience what sets us apart from the rest.   

Best Quality popular aluminum frame up down vertical sliding single/double hung windows Best Quality popular aluminum frame up down vertical sliding single/double hung windows Best Quality popular aluminum frame up down vertical sliding single/double hung windows Best Quality popular aluminum frame up down vertical sliding single/double hung windows Best Quality popular aluminum frame up down vertical sliding single/double hung windows

 

Why Doorwin is your best choice compared with other aluminum German windows manufacturers in China?

Doorwin VS Chinese Manufacturer

 

1) Doorwin has American certification, quality assurance has no doubt. Besides, Doorwin has full understanding of the local building code of United States, which ensures that the product passes the local inspector acceptance and avoid the situation that cannot be installed.

 

2) Doorwin has deep research about the local market, be familiar with local aesthetic needs and prices, can make accurate recommendation for the customer's needs.

 

3) Doorwin strives to provide the best performing product but not sacrifice reliability. We insist on building reliable and durable products that won’t break, then customer can save troubles and extra money for repairing or replacement. That is a great value to the customer and reduce the total cost of ownership.

 

4) Doorwin have many local successful projects to be endorsement, reference and case in US can be provided or visited when required. We also have a team of inhouse designers with no additional cost, customized windows are available with less time and charge.

 

5) Doorwin offers professional four-layers packaging to ensure safe delivery of products. The shipping mode is optional, if needed, our shipping agency can provide customers with door to door and clear clearance services.

 

6) Doorwin can assure you timely delivery and the manufacturing lead time can even be shortened to 18days if it’s urgent need. We have powerful productivity and professional team to meet any special requirements.

 

About Doorwin Group

Best Quality popular aluminum frame up down vertical sliding single/double hung windows

 

DOORWIN GROUP is a major Chinese manufacturer, supplying high performance timber windows, alu-clad timber windows and timber doors for large- and small-scale residential and commercial housing projects in China. These products are highly sought for energy efficiency, longevity and low maintenance.


Our products are manufactured in 3 wholly owned manufacturing plants across China, large state of the art factories, sufficient to supply the largest projects, whilst remaining competitive.

CERTIFICATE

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OEM Service

  Best Quality popular aluminum frame up down vertical sliding single/double hung windows

 
Packaging & Shipping

Decades of experience shipping our products worldwide has given us the expertise to ensure that our products arrive to their final destinations intact.  We’ve developed a 4 point system to prevent any damage during the various stages of the manufacturing process and shipping:

 

1)   A protective film covering the surface of aluminum profiles.

2)   Specialized cardboard encapsulating the window surfaces and corners

3)    Plastic stretch wrap covering the glass.

4)    Windows and placed within a non-fumigated ply-wood crate

 

We can handle freight and customs clearance through our shipping partner and can provide door-to-door service if desired.  We guarantee that our clients will receive their orders timely and without damage. 


Best Quality popular aluminum frame up down vertical sliding single/double hung windows

Warranty

Our products feature a full 10 year warranty.  In the event your order is damaged during shipment or fails after under normal operating conditions we will provide to you at no cost an equal replacement, assuming the defective unit was installed in accordance with our recommended installation methods.

 

 

 

Contact Us

CONTACT US

Vincent: Managing Director,                                                    10 Years Experience Specialist                                                  U.S.Tel: +1 (858) 260 9698                                        Whatsapp/Wechat: +86-18600026127                                      https://doorwingroup.com

 

Doorwin window and door professionals are available to help you choose the best product to suit your needs.