2025 September Special Promotion

Take advantage of this month's deals and order the latest doors and windows at the best discounts!

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ABOUT US

Over 20 years of craftsmanship, always exceeding strict quality standards to satisfy our customers.

─── Story of WANJIA ───

WANJIA is a leading manufacturer and supplier of high-quality windows, doors and supporting building products in China. With more than 20 years of professional experience, we are honored to be a trusted partner of many customers and leading global business partners.WANJIA is always committed to providing customers with products of excellent quality, complete functions and exquisite appearance.

20 +

Years of expertise

Turning possibility into reality Beyond Manufacturing: Your Partner in High-Value Building Project

At WANJIA, we care about all of our customers, and we want them to know that we carefully manufacture our windows and doors using the best available technology.

We are committed to improving our products continuously to meet the end-user’s lifestyle needs. Our research and development (R&D) and design departments constantly seek input from our sales and production departments to explore ways to improve our products. All products are tested on in-house machines before being sent to customers. From individual components to final assembly, everything is customized according to customer orders.

WANJIA delivers exceptional beauty, performance, and peace of mind.

01.

Reliable Supply Chain and Delivery

Years of experience and precision manufacturing ensure on-time and on-budget completion in the global market.

02.

Customized solutions for each project

Design your space with our diverse products, all of which are designed to meet your project’s specific needs.

03.

lifetime after-sales service

We offer online technical support, a 5-year warranty, and free replacement of some accessories within 3 years.

04.

Get long-term value creation

Enjoy long-lasting window and door performance and reduced maintenance costs.

Unrivaled product quality and performance

WANJIA products focus on durability, safety, noise control, and energy efficiency. They meet certification standards from Energy Star, NFRC, AAMA, CSA, and more. They provide long-lasting performance, reduce noise pollution, and lower energy consumption and bills.

Unrivaled product quality and performance

WANJIA products focus on durability, safety, noise control, and energy efficiency. They meet certification standards from Energy Star, NFRC, AAMA, CSA, and more. They provide long-lasting performance, reduce noise pollution, and lower energy consumption and bills.

Find a Dealer

With business all over the world, WANJIA has earned a solid reputation in the industry, both domestically and internationally. They provide high-quality door and window solutions for residential and commercial buildings around the globe. Over the past 20 years, WANJIA has gained extensive project experience and brought various customers’ visions to life.

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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