WANJIA

Energy-saving, weatherproof sliding Door

Precise customization

Have our own modern large-scale factory to manufacture precisely according to your specifications.

performance options

Offer various profiles, glass, and other options that can enhance thermal performance and help reduce energy costs.

Through rigorous testing

We’re NFRC and ENERGY STAR certified to ensure reliable energy-saving performance and compliance you can trust.

Competitive price

We provide windows and doors with extremely competitive prices without compromising quality.

Hot Sale Products

Sliding doors for any application & design

Wanjia sliding glass door system expands the vision of any residential or commercial space, meets the needs of various space applications, and is durable enough. High-quality hardware and solid construction will ensure you many years of reliable and trouble-free use.

  • Earned stringent performance certifications such as Energy Star, NFRC, AS 2047, CSA, etc
  • Pet and insect screens are available to meet the personalized needs of specific projects
  • Multi-point locking, high security performance
  • Noise-proof and windproof
  • Excellent corrosion resistance
  • LOW-E tempered energy-saving glass, tinted glass, double and triple glass

WANJIA OVER 20 YEARS IN THE BUSINESS! ENERGY STAR® certified door products increase energy efficiency by 15%, helping you to heat your home more easily in winter

  • The first company in China to receive Energy Star and NFRC certifications
  • 2 large production plants to support one-time shipments for large and medium-sized projects
  • Durable products are designed to withstand frequent use in a variety of environments
  • Provide the most efficient and cost-effective solutions within budget
  • Strong warranty and a dedicated after-sales team to solve any problems that may arise with the product

waving-hand.png Welcome to WANJIA

WANJIA is a leading window and door system solution provider in China. With two modernized and intelligent factories as the cornerstone, and 20 years of international engineering experience, WANJIA is able to create high-performance and reliable window and door products tailored for the Canadian market.

As the high-performance sliding door manufacturer, we have advanced automated production lines and a complete supply chain ecosystem to meet the needs of the Canadian market for energy-efficient, durable and aesthetically pleasing windows and doors in high volume. Our products are certified by Natural Resources Canada ENERGY STAR® and comply with CSA specifications to ensure superior thermal performance in all climate zones in Canada.

In addition, we offer one-stop professional customer service and flexible logistics solutions to ensure a worry-free process from factory to installation.

What People Say About Us

Selling these doors has been a great experience. My customers love the quality and customization options, and the competitive pricing makes them an easy choice in the market. Highly recommended!
Julie K.
From the custom configurations to the timely delivery, everything went smoothly. Their products fit perfectly with our large-scale office development and exceeded our expectations in durability.
Christian M.
From start to finish, the folks at wanjia worked tirelessly with us to design the perfect door for our house. Please be sure to ask about time of delivery because these products do take several weeks for arrival. Completely worth the wait! Outstanding!
Kafayat k.

Customize with any options you want

Aluminum

We use a durable, extruded aluminum process to provide a virtually maintenance-free look for windows that can withstand the elements. The strength of aluminum also allows for thinner frames and larger openings, so you can enjoy wide-open views and more natural light.

Vinyl

Weather-resistant vinyl windows are engineered for long-lasting beauty and color retention. With fully welded sashes and framing, these windows are durable and one of the lowest maintenance windows available.

Custom Interior/Exterior Colors

Our products feature reliable, low-maintenance interior and exterior finishes that resist fading, peeling and chalking, even in a variety of extreme weather conditions. We also offer custom color options to meet your unique project requirements.

Glass Options

A variety of glass color and type options allow you to add unique details to your windows and doors while balancing the privacy and natural light you prefer and delivering superior quality and thermal performance.

*We also have many different types of glass styles, please contact us if you would like to find out more.

Hardware Options

Engineered to be both durable and beautiful, our hardware is available in different style design options with finishes that complement our products’ hardware for a consistent look.

*The styles shown are for visualization purposes only and do not fully and accurately represent actual products. For exact color and style options, please contact us for more information.

Custom Grille Styles

Grilles come in a variety of patterns and designs. The intentional use of grilles can further enhance your home’s specific style or architectural design.

Blinds Options

Our built-in blind options allow the blinds to be tilted and raised via a magnetic handle, wall switch, or remote control and are permanently sealed inside double-glazed windows. The louver design is hidden between insulated glass panels, allowing for minimal cleaning and no fear of damage, making it safer for your children and pets.

Screens Options

WANJIA's screen options are made of durable, low-maintenance aluminum to provide better airflow and more natural light while keeping insects out.

Can't find the style you want?

Contact us today to discover a wide range of durable and energy-efficient windows and doors, and to customize all the details!

Getting started is easy

We use innovative ways to make purchasing the right window and door products easy, fast and simple.

Testimonial

What Other People Say About Us

"My experience with WANJIA was excellent. The doors arrived on time and are beautiful! I am an architect and WANJIA captured the exact look I was going for. What I really liked is that these windows come complete and ready to install."
Emma s.
"We contacted WANJIA to get them large windows and doors for our home. The WANJIA team was very experienced and helped us design a great solution for our home. I love these windows and doors! They give the house a whole new look. Thank you WANJIA!"
Dian A.
"We met with multiple companies and ultimately chose WANJIA because the quality of their products is impeccable. And they provide the best customer service during the process!! Making sure everything was as ordered.I will definitely choose them in the future."
Kyle B.

Guess you want to ask

If you are considering products, there is no doubt that you will have some questions before purchasing. Here we’ll address frequently asked questions that come up when making a purchase.

Our sliding door can be fully custom-sized to suit your specific needs, making them suitable for any task and project.

Yes, we are a direct manufacturer of custom windows and doors with more than 19 years of experience. We have a manufacturing factory covering an area of approximately 430,556 square feet and a modern showroom covering an area of 107,639 square feet in China.

We can offer you sliding door in a variety of styles, colours, features and designs to suit all your architectural and design needs.

We price per square meter and as we are a bespoke manufacturer our customizable options do affect the cost. Please fill out the form or email [email protected] to provide us with the dimensions and configuration you require and we will work with you to develop budget pricing.

Wanjia offers a complete, comprehensive 10-year limited warranty, with a 3-5 years warranty on hardware and moving parts. When you have any questions about the products you purchased from us, you can contact us and we will provide you with a solution in time.

We have listed some of the many reasons to choose us.

  • We guarantee to provide more competitive prices than our competitors.
  • We are a comprehensive supplier of door and window products, and our team is ready to help you with every need.
  • The widest selection of door and window styles and colors.
  • Free professional custom design and quotation service.
  • We have passed various test certificates in the industry, proving the high quality of our door and window products.
  • Respond quickly to your order and ship the product to your designated location as quickly as possible.
  • Complete installation guide makes installation easy, helping customers install products independently and save labor costs.
  • We are committed to providing hassle-free customer service.

Our average delivery time is 25 days . However, this must be determined on a project-by-project basis and may take longer if the project is too large. A sales consultant can best answer this question when making a quote.

You only need to follow the detailed installation videos and instructions provided by us to easily install windows and save installation labor costs. WANJIA tries to make the installation process simple.

You can use credit/debit card, PayPal or T/T.

We are ready to talk to you!

Speak with a Our Expert Consultant to Discuss Your Project Goals and Design Needs

Looking for windows and doors?

We’ve acted quickly on recent U.S. tariff changes to keep prices and supply stable. Reach out anytime if you’re planning a purchase.

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