Built for Canada
Professional China window and door manufacturer

Our Products
WANJIA Windows and Doors
Let's make your project easy!
Whether for new construction or replacement projects, we customize every product to meet your specific needs, down to the finest detail.
Who We Are
Your trusted leading Chinese window and door manufacturer
- Factory-Direct Pricing (No Middleman Markup)
- ENERGY STAR® Certified
- We ship across Canada
- Made For Canadian Climate
100% satisfaction
200k+
20 Yrs manufacturing experience
Transparent Pricing
300k+ Happy Customers
15 Years Warranty
Explore our services
How WANJIA Supports Your Specific Commercial Needs
- Tailored design and manufacturing services for unique or large residential projects, including bespoke sizes, configurations and finishes.
- Dedicated project managers oversee production, delivery and installation schedules to ensure the smooth execution of large orders.
- Durable products designed to withstand frequent use in a variety of environments, minimizing long-term maintenance costs and ensuring performance.
- Products are designed for quick and easy installation and come with full installation instructions and technical support.
- Products are backed by strong warranties and a dedicated after-sales team to help with any issues that may arise with the product.
- All products meet international specifications to ensure energy, safety and structural requirements compliance.
- With clear instructions and pre-tested components, products can be installed seamlessly, saving you time and labor on site.
- Reliable production schedules and on-time delivery to keep your project on schedule.
- High-quality materials and insulated glass can improve the energy performance and long-term durability of a home, reducing maintenance requirements.
- We offer a variety of sizes, configurations and finishes to meet the specific needs of different residential projects.
- If you have any post-installation questions or product performance issues, please contact our support team to ensure you receive a satisfactory after-sales service.
- Multiple styles, finishes, frame materials and glass options to suit any building or interior design.
- Analyse project requirements and schematic design to determine products within cost parameters.
- Access to detailed CAD files and 3D models to aid project planning and visualization.
- Acoustic, UV and thermal performance options to meet customer preferences and regulatory standards.
- Fully customized windows and doors available to meet unique design requirements, including non-standard shapes and sizes.
- A wide range of windows, doors and complementary building products in a variety of styles, materials and price points to meet the needs of different customer groups.
- Efficient manufacturing and logistics processes to ensure timely delivery of products to meet demand without stock-outs.
- Comprehensive product knowledge training, sales tools and marketing materials to help your sales team present our products effectively.
- Whether you need bulk shipments or small batches, we offer flexible order quantities based on your business needs.
- Take advantage of volume discounts to maximize your profit margins.
- Products are backed by strong warranties and a dedicated after-sales team to help resolve any issues that may arise after purchase.
Our factory
Manufacturing Process
Automatic Profile Cutting
CNC Screwing Drilling
Assembly and splicing
Debugging and inspection
Product Packaging
Loading and shipping
Client Reviews
What Our Customers Say
FAQS
To help you make an informed choice about your window and door needs, we’ve compiled answers to the most frequently asked questions from professionals.
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.
Our factory is equipped to handle large-scale commercial orders without compromising on quality or delivery timelines. Whether you need hundreds or thousands of windows and doors for a commercial building, we have the production capacity and logistical support to meet your needs. Contact us to discuss your project requirements and schedule.
Our windows and doors are designed and tested to withstand extreme weather conditions, including strong winds, heavy rain, temperature fluctuations and humidity.
Yes, we are a direct manufacturer and supplier with more than 19 years of experience, No.1 in export in China. We have 2 manufacturing plants and several modern showrooms with a monthly capacity of about 15,000 square metres.
All our products comply with international quality and safety standards. We have certifications such as CE, Energy Star, NFRC, etc., ensuring that our doors and windows meet industry regulations for performance, energy efficiency and durability. If you would like to know more, please contact our sales team for more information.
We understand that each project has unique requirements. Our windows and doors can be customized in size, shape, material, color and finish. We also offer specialist features such as acoustic insulation, energy-efficient glazing and enhanced security options. If you have specific design or performance requirements, our team will work closely with you to create bespoke solutions.
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.
Production times vary based on the complexity of your order and the level of customization. For standard products, we aim for a turnaround time of 25 days. Customized orders may take slightly longer, but we will provide you with an estimated delivery timeline once your order is placed. We also offer expedited production options for urgent projects.
Absolutely. We provide detailed installation manuals with each product, and our technical support team is available to answer any questions you may have during the installation process. Whether you need help understanding product specifications or navigating complex installation scenarios, we’re here to assist.
Yes, we can provide samples of our windows and doors to help you evaluate the quality, materials and finishes before placing large orders. Contact us now to get a sample.