How to Choose Aluminum Windows and Doors Manufacturers of Quality Products.

Find out about when the aluminum windows and doors manufacturers was established and how long it has operated

When you are looking to purchase aluminum windows and doors, you want to make sure that you are getting quality products. You want to make sure that your investment is going to last for years to come and that you will not have any problems with it

Here are some suggestions on how to find a company that will be able to provide you with the best quality aluminum window and door products

Find out about when the company was established and how long it has operated. If they have been around for a while, chances are they know what they are doing. If they have been around for a few years, this provides some reassurance as well but it does not mean that they are necessarily any better than a newer business

Check online reviews of the company and see what other people have said about them. Look for reviews from people who have actually purchased products from them before so that you know what kind of product they provide before making your final decision on which company to use for your purchase

Look at their website and see if there is anything that stands out as being really good or really bad about how they operate their business.

Find out which countries the company is exporting to

There are several things to consider when choosing a manufacturer

Fair Trade Practice

The company should be fair trade certified, which means they comply with a set of standards that ensure they pay their workers a livable wage, offer safe working conditions and treat their employees fairly. They should also have a strong commitment to environmental sustainability

Quality Product

The manufacturer should produce high-quality products that will last for years. Aluminum is an excellent choice for windows and doors because it doesn't rust or corrode like other metals such as steel or iron. It is also very energy efficient, which means you will save money on your electricity bill each month by installing aluminum windows and doors in your home or business

Exporting Countrie

It's important to find out which countries the manufacturer exports to so you know where their products are being sold worldwide. This information can be found on their website or by contacting them directly via email or phone call

Look at their certifications

Aluminum is a great material for windows and doors. It's lightweight, durable, energy efficient and long-lasting. In fact, it's the most popular material for windows in the United States

While aluminum is an excellent choice for your home, not all manufacturers offer quality products. Here are some things to look for when choosing a manufacturer

Look at their certifications. Look at what certifications they have received from organizations such as the National Fenestration Rating Council (NFRC) or Energy Star. These organizations evaluate products based on their performance and durability. They also make sure that manufacturers follow set standards in their manufacturing process

Look at their warranty. When you're making such an important investment in your home, you want to know that if something goes wrong with your new windows or doors, you'll be able to get it replaced without any hassle. Make sure that the company offers a lifetime warranty on all parts and labor, including installation by certified installers

Ask about energy efficiency ratings before buying. If you're looking for windows with low-E coatings that help reduce heat loss through the glass surface and improve insulation values in cold climates (or hot climates), ask about this feature when shopping around for new windows and doors.

aluminum windows and doors manufacturers


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
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Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.

What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)