Doorwin California inexpensive industrial aluminum windows from window manufacturer in China


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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.   


How Much Do Doorwin Products Cost?

It’s a question we hear often: How can Doorwin offer such high-quality windows and doors, at such an affordable price?

Simply put, because we own the factory that makes our products.

By eliminating the “middleman” that many other home improvemet companies use, Doorwin cuts out the additional costs that you would otherwise pay, and passes these savings directly on to you.

No two projects are the same, just as no two homes are the same. That’s why every product we make is custom-built to fit your home, and comes with a best-in-class limited lifetime warranty that covers everything from the product itself to its expert installation instructions, included at no extra charge.

Doorwin first takes the time to evaluate your home’s specific needs, and then recommends the products that are ideal for your project.

For more information on what you should expect when investing in your home improvement project, add Doorwin 10+ years of experience specialist  whatsapp +86-186 000 26127.

Your Home Improvement Investment: What Affects Price?

From the style of the products you choose, to the material, features, options, and size of the project, you have the opportunity to make several choices that will help you be comfortable and confident investing in your home.

Doorwin products comes with a limited lifetime warranty* at no additional charge. It’s an industry-leading warranty that covers every aspect of your Doorwin home improvement products – from their design, to the manufacturing, to the installation instruction, to the product itself. While it may be tempting to try tackling the project yourself, or focus only on the lowest bidder, or assume all warranties are the same, with Doorwin you can enjoy your home improvements knowing they are covered with our straightforward, best-in-class limited lifetime warranty*.

“Many Doorwin replacement windows and doors customers report immediate savings on their monthly energy bill. “Some experience savings so significant that their new Doorwin products virtually pay for themselves. Doorwin home improvement products are consistently among the highest rated when it comes to energy efficiency. So not only do you get to enjoy the beauty and comfort your investment provides, but when the time comes to sell your home, new windows can provide a return on investment to the homeowner of more than 75% of the project cost.

For more information, add Doorwin 10+ years of experience specialist  whatsapp +86-186 000 26127.


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OEM Service

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Business Type Manufacturer
Designs and tolerances As per drawings or samples, tolerance will be shown on each drawing
Moulds / Dies Making moulds and producing as per desgined drawing
1. Using our existing moulds, no extra charge
2. Using Client drawings, cutting new mould. The mould fee will be paid back when quantity reach target in one year.
Application ALL CUSTOMIZED. Windows and doors, curtain wall, fence, standard shape ( tube, pipe, channel, angle, bar, T, C, U, etc. ), industrial ( heat sink, solar frame, conductor rail, car, cellphone, etc. ), kitchen cabinet, wardrobe, railing, furniture, office partition, roller shutter, sun room, etc.
Certificate CE, ISO9001,OHSAS18001,ISO14001,Qualanod, Qualicoat.
Quality Control 1. Inspection at Site.       2. Inspection Before Shipping.      3. Testing Machine.
Normal Order Sequence 1.Conform the drawings, colors and price; 2.Pay the mould fee and we start to make moulds;
3.We send samples to you for your confirmation; 4.Make the payment of 30-50% deposit, we start production;
Payment Term T/T, L/C at sight.
Container type  20’GP, 40’GP, 40’HQ, 45’HQ.
Minimum order quantity 1x 20’GP FOB for FCL or 5 TONS EXW for LCL.
Origin Shandong Province, China.


About Doorwin Group

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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.

Packaging & Shipping

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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. 



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
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Vincnet: Managing director,                                                    10 Years Experience Specialist                                                  U.S.Tel: +1 (858) 260 9698                                        Whatsapp/Wechat: +86-18600026127                            


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


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