For quality custom doors and windows wholesale, trust no one but zumwin. As a leading windows and doors factory, we are committed to designing, manufacturing and delivering windows and doors that offer unparalleled performance and outstanding visual appeal.
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- about us
Aluminium Doors, Windows & Curtain Walls
Established in 2004, we are a leading manufacturer of premium aluminium windows, doors, curtain walls, sunrooms, wooden doors, shower enclosures, and railings. Located in Foshan, China, our production base spans over 123,000 square meters and is equipped with advanced machinery and fully integrated production lines. With more than 18 years of industry experience, we have supplied products to many of China’s top brands and continue to expand our presence in global markets.
Our team includes 831 skilled technicians, supported by an experienced R&D and quality control department, ensuring every product meets the highest standards. From raw material selection to final inspection, we follow strict quality management systems. We also offer customized solutions to meet the diverse requirements of residential, commercial, and large-scale architectural projects.
Main Product
Explore our premium aluminium doors and windows, including sliding, casement, bi-fold systems and more — designed for durability, style, and energy efficiency in modern architectural projects.
Bi-fold Doors
Sliding Doors
Casement Doors
Slidng Windows
Skylight
Hung windows
Glass Louvers
- our services
Engineered Aluminium Fenestration Solutions
Explore our full range of aluminium window and door solutions, including American, Australian, thermal break, and slim-frame designs—engineered for durability, performance, and modern architectural style.
American standard windows&doors
Multiple simple installation methods to choose from, especially for the nail fin installation designed for the United States
Australia standard windows&doors
Locally designed to match Australian building habits, with TIMBER REVEAL and SUBRAME systems ensuring durability, energy efficiency, and easy installation.
Slim Narrow Frame Windows & Doors
Ultra-slim frames provide sound insulation, security, energy efficiency, and modern aesthetics, maximizing light while ensuring comfort and safety.
Thermal Break Aluminium Windows & Doors
Thermally insulated profiles with double glazing for better energy savings and sound control.
Six Core Door And Window Systems
Six advanced systems designed to enhance durability, insulation, security, and comfort in modern buildings.
Doors and Windows
Watertight System
Airtight System
Our Advantages
Large-Scale Workshop
Our Chinese factory operates a large-scale workshop dedicated to aluminum windows and doors. With spacious production lines, modern facilities, and skilled Asian workers, we ensure efficiency, stability, and the ability to fulfill large global orders on time.
Advanced Machinery & Precision
Equipped with advanced CNC cutting and assembly machines, our factory guarantees precision manufacturing of every aluminum window and door. Professional Asian technicians ensure accuracy in every detail, delivering reliable quality for international projects.
Quality Inspection & Packaging
Each finished product undergoes strict inspection before export. Our workers carefully test, clean, and package aluminum windows and doors in secure wooden crates, ensuring safe delivery and long-lasting performance for customers worldwide.
Global Door & Window Logistics Expert
24/7 Real-Time Tracking
AI-Powered Alerts
ETA Predictive Analytics
Global Project Cases
Our windows and doors are trusted worldwide, installed in residential, commercial, and high-rise projects across multiple countries.
Work Flow
From material cutting to final testing, we follow strict standards to ensure every door and window meets global quality and performance requirements.
Having a 70,000 square meter aircraft carrier-class production base equipped with 4 internationally leading Industry 4.0 fully automated production lines.
Strictly control the development and production of every product with high-quality and safety-compliant delivery standards.
Dejiyoupin doors and windows strictly follow global safety production quality management standards. Each product undergoes 168 processes and 38 rigorous inspections.
Professional packaging and shipping schedules help ensure a strong impression and fast response for custom design requirements.
How to customize my own windows and doors ?
From material cutting to final testing, we follow strict standards to ensure every door and window meets global quality and performance requirements.
- FAQ
Frequently asked questions
Find quick answers about customization, materials, installation, and more in our FAQ section.
What is Alfaesta ?
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Why should i choose Alfaesta ?
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How do i buy a property through Alfaesta ?
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How do i list my property for rent ?
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Have an Upcoming Project?
Buildzy was responsible for the entire construction process, from initial site preparation to final interior finishing. Key features include energy-efficient sustainable building materials.
Your Trusted Custom Window and Door Exporter is a Call Away
Whether you cater to the residential or commercial market, rely on zumwin refined production expertise and export capabilities to meet your window and door needs.
