Custom Aluminum Casement Window Manufacturer in China
Hanstim is a China casement window manufacturer specializing in custom aluminum casement windows, OEM production, thermal break systems, double glazing, and wholesale supply for residential and commercial projects worldwide.
What are aluminum casement windows?
Casement windows are side-hinged, crank- or push-operated windows embraced for their airtight seal, optimal ventilation, and modern design.
As a professional China casement window manufacturer, Hanstim supplies custom aluminum casement windows for distributors, contractors, developers, and window brands worldwide.
Custom Aluminum Casement Window Systems
HSTM casement windows are mainly divided into French architectural systems and modern minimalist systems. Different styles are developed for different architectural aesthetics, structural requirements, and project applications, allowing flexible customization in glazing, hardware, structure, and performance configurations.
Casement Window System Categories
HSTM provides different casement window systems for various climate conditions and architectural applications
French architectural casement system featuring thermal insulation, decorative grilles, and premium pure copper hardware.
H7 Modern casement windows
Modern thermal break casement system designed for large glazing, structural stability, and engineering performance.
H3 Economic casement windows
OEM Casement Window Manufacturing Service
HSTM casement windows adopt architectural-grade aluminum profile systems for structural durability and long-term outdoor use.
Different aluminum materials are available for different project requirements.
Available Materials
- 6063-T5 titanium-magnesium alloy
- 6063-T6 aluminum alloy
- Reinforced aluminum profiles
- Corrosion-resistant structures
Thermal break systems improve insulation performance by separating indoor and outdoor aluminum structures.
Materials
- PA66GF25 thermal break strip
- EPDM sealing systems
Non-thermal break systems provide a more economical structure for warm climate projects.
Advantages
- Lower cost
- Simpler structure
- Faster production
- Flexible customization
Custom Glass Solutions
Different glazing systems are available based on climate and building requirements.
Available Glass Types
HSTM casement windows support:
- Single glazing
- Double glazing
- Triple glazing
- Laminated glass
- Low-E glass
Glass Thickness Options
Configuration | Thickness |
Single Glass | 5mm / 6mm / 8mm / 10mm / 12mm |
Double Glazing | 5+20A+5 |
Triple Glazing | 5mm+12Ar+5mm+9Ar+5mm |
Regional Glass Solutions
Region | Recommended Glass |
Southeast Asia | Single glazing |
Europe | Double glazing |
North America | Triple glazing + Low-E |
Single glazing is suitable for warm climate and ventilation-focused projects.
Advantages
- Lower cost
- Simple structure
- Good ventilation
- Faster production
Double glazing is widely used for residential and commercial projects.
Advantages
- Better sound insulation
- Improved thermal insulation
- Reduced outdoor noise
- Better indoor comfort
Optional Upgrades
- Low-E coating
- Laminated insulated glass
Triple glazing is designed for cold climate and high-performance buildings.
Advantages
- Excellent insulation
- Better sound reduction
- Reduced heat transfer
- Improved energy efficiency
Structural Systems
HSTM casement windows adopt reinforced structural designs for better durability and weather performance.
Multi-Cavity Structural Design
Multi-cavity structures improve overall window stability and load-bearing performance.
Triple Sealing Systems
riple sealing structures improve waterproofing and airtightness performance.
Flush Sash & Drainage Structures
Modern casement systems adopt flush sash and drainage structures for cleaner architectural appearance.
Custom Hardware
Powder-coated or anodized finishes in silver, matte black, bronze; custom RAL colors available — we accommodate bulk orders per your project vision.
PURE COPPER DOUBLE POINT LINKAGE HARDWARE
French architectural systems adopt decorative pure copper hardware for premium architectural projects. Features • Decorative copper appearance • Double-point linkage system • Smooth opening operation • Strong corrosion resistance • French retro aesthetics
VBH German Engineering Hardware
Modern systems adopt VBH German hardware for engineering stability and structural durability. Features • Multi-point locking • High sealing compression • Smooth operation • Long-term durability • Large glazing support
Hanstim Factory-Built Aluminum Casement Windows – Core Advantages
We offer variants suitable for homes, offices, hospitality venues, and coastlines – using thermally broken frames and laminated glass for impact resistance.
High Sound Insulation
We use IGU glass plus dual internal/external seals, delivering superior noise reduction comparable to top-tier brands.
Energy-Efficient & Tight Seal
Side-hinged design ensures lower air leakage vs. sliding windows. Multi-chamber thermal breaks and compression gaskets keep you comfortable year-round
Custom Size Production
rom compact openings (400mm) to large panels (up to 2200mm), our factory tailors every casement window to your project’s unique needs.
Secure Multi-Point Locking
Experienced hardware integration — zinc-alloy handles, hidden locks, and German Weihagen or equivalent hardware ensure durability and security.
Operating Styles & Ideal Applications
Different architectural projects require different window opening methods. HANSTIM offers a variety of casement window operating styles to suit room functions, building heights, climate conditions, and user habits. Whether you need easy cleaning access, space-saving designs, or maximum ventilation, our flexible casement window systems provide the right solution for your project.
Crank-Out & Push-Out Options
Choose crank-operated or push-out styles for kitchens and bathrooms — easy to operate above counters and near sinks.
Inward or Outward Hinged
Flexible designs accommodate both low-rise and high-rise buildings, balancing interior space and wind concerns.
French Double Casement
Two-sash designs hinge outward for balanced ventilation and panoramic views — perfect for living spaces.
Tilt-and-Turn / Wash Mode
Optional hinges allow sashes to swing inward for easy cleaning — similar to easy-wash hardware.
Applications Of Custom Casement Windows
Casement windows are widely used for their excellent sealing performance and energy efficiency in various buildings.
Residential Buildings
Casement windows ideal for homes, providing excellent insulation, ventilation, and energy-saving performance in daily use.
Commercial Projects
Reliable casement window systems suitable for office buildings and commercial spaces requiring durability and performance.
Hotels & Apartments
Casement windows offering comfort, sound insulation, and energy efficiency for hospitality and residential environments.
Villas & Luxury Homes
Premium casement windows designed for luxury properties with high performance, aesthetics, and architectural integration
Why Choose Hanstim As Your Casement Window Supplier
We provide high-quality casement window solutions supported by strong manufacturing and project experience.
Professional Casement Window Manufacturer（Factory-built）
OEM & Custom Design Capability
Strict Quality Control System
Stable Supply for Bulk Orders
Global Export Experience
Competitive Factory Pricing
Custom Size Production（400–2200mm）
Multi-Point Locking & Security
Full Finishes Customization
Frequently Asked Questions
Find answers about our casement windows, customization options, and manufacturing capabilities.
Why Choose A China Casement Window Manufacturer?
China has become one of the world’s leading manufacturing hubs for aluminum windows, offering competitive production costs, mature supply chains, and strong customization capabilities. As a China casement window manufacturer, Hanstim provides factory-direct pricing, OEM and ODM services, flexible production, and project-based support for distributors, contractors, developers, and window brands worldwide.
Can Hanstim Provide OEM Casement Windows?
Yes. Hanstim provides OEM and ODM manufacturing services for global customers. We can customize window dimensions, frame profiles, glazing options, hardware systems, colors, surface finishes, packaging, and private-label branding according to your market requirements and project specifications.
What Is Your MOQ?
Our MOQ depends on the window system, specifications, and customization requirements. For standard configurations, small trial orders are available. For OEM projects and distributor programs, our team will recommend the most cost-effective production quantity based on your project needs.
How Long Is Production Time?
Standard casement window orders typically require 25–35 days for production. Customized OEM projects generally require 30–45 days depending on design complexity, quantity, glass configuration, and finishing requirements.
Which Countries Do You Export To?
Hanstim exports aluminum windows and doors to North America, Europe, Australia, the Middle East, Southeast Asia, and other international markets. Our products have been supplied for residential, commercial, hospitality, and development projects in more than 20 countries.
Can You Customize Hardware And Colors?
Yes. We offer a wide range of hardware options, opening configurations, powder-coated finishes, anodized finishes, wood-grain effects, and custom RAL colors. Hardware systems can also be selected according to regional requirements, project standards, and customer preferences.
Do You Supply Thermal Break Casement Windows?
Yes. Hanstim specializes in thermal break casement window systems designed to improve insulation performance, energy efficiency, weather resistance, and indoor comfort. We offer multiple thermal break configurations with double-glazed and triple-glazed options for different climate conditions and project requirements.
Are Your Windows Certified?
Our products are manufactured according to international quality standards and can be supplied to meet the requirements of different markets. Hanstim highlights certifications including CE, NFRC, and ISO9001 and can assist customers with product testing and compliance requirements based on project destinations and local regulations.
Why Work With Hanstim As Your Casement Window Supplier?
Hanstim combines manufacturing expertise, OEM customization, global export experience, and project-based technical support in one solution. From design consultation and engineering drawings to production, quality control, and shipment, we help customers simplify sourcing and reduce project risks while maintaining consistent product quality.
Looking For A Reliable China Casement Window Manufacturer?
Get custom aluminum casement window solutions, factory pricing, OEM support, and project consultation directly from Hanstim.