Window Stay

Product Introduction:
Wuparts uses aviation-grade aluminum alloy/304 stainless steel dual-material precision casting, which is suitable for more than 90% of mainstream window types such as casement windows, sliding windows, and hanging windows, meeting the needs of multiple scenarios. ”
Product Function:
① Prevent strong winds from causing window sashes to fall off; ② Support the weight of the glass to avoid deformation; ③ Resist violent damage by crowbars; ④ Hidden installation does not damage the window frame structure
Product Advantages:
① Military-grade surface treatment has a corrosion resistance life of up to 20 years; ② Modular quick-installation system: supports on-site installation in 30 seconds; ③ Full-scenario compatible solutions: Provide three thickness specifications of 5cm/8cm/12cm, suitable for different glass thicknesses and window opening angles.
Window Stay Manufacturer and Supplier
Intelligent production
Equipped with CNC machine tools and automated stamping equipment, it can achieve precision processing of window support components (error ≤ 0.1mm), with a daily production capacity of 200,000 sets and a yield rate of over 99.6%
Adopting aviation-grade 6061-T6 aluminum alloy substrate + 304 stainless steel load-bearing components, it has passed GB/T 31447-2015 aerospace material certification, and the tensile strength is ≥ 310MPa.
Introducing three-coordinate measuring instruments and X-ray flaw detection equipment to conduct 100% flaw detection on key stress-bearing parts, and the failure rate during the warranty period is <0.05‰.
Build a vertical supply chain system of “raw materials-mold-production-packaging” to support customers to customize thickness (5-15mm), length (30-80cm) and surface treatment process
Wuparts focuses on the research and development and production of stainless steel window stays
Process technology
Use slow wire cutting technology to achieve the consistency of window support slide rail groove wall thickness (±0.03mm), with self-lubricating polymer coating, sliding resistance coefficient <0.15N·m
Through the superposition of laser quenching + heat treatment, a martensitic hardening layer (hardness HRC 58-62) is formed at the lock part, the bending strength is increased by 300%, and the service life is ≥100,000 opening and closing cycles.
Patented ratchet buckle design + 3D three-dimensional anti-slip tooth pattern, achieve ±5° displacement compensation in strong wind vibration environment, and pass the GB/T 15231-2020 wind pressure resistance performance test.
Develop the “magnetic pre-positioning + buckle locking” installation process, no need to drill holes, complete single-point installation in 30 seconds, and adapt to more than 80% of standard window frame structures.

Custom Window Stay
How to Customize Window Stay at Wuparts?
wuparts quickly responds to and delivers customized stainless steel window supports from demand analysis to design, CNC intelligent manufacturing and full-process quality control
1
Demand matching
Provide window drawings, load-bearing requirements and environmental parameters (such as wind pressure level, corrosive climate), and output customized solutions and cost budgets
3
CNC precision intelligent manufacturing
Fully automated production lines complete stamping, laser cutting and surface treatment, 100% flaw detection of key parts
2
Structural design
Use 304 stainless steel + titanium alloy wear-resistant slide rails, integrated anti-loosening ratchet buckles and self-lubricating coatings.
4
Full-process quality control delivery
Passed GB/T 15231 wind pressure resistance certification, completing the full-chain delivery from factory to customer
Window Stay Product Summary
High-strength corrosion-resistant system
Wuparts uses 304 stainless steel main structure + titanium alloy slide rail components, combined with military-grade anodizing and nano-ceramic coating technology to form a double-layer anti-corrosion barrier, adapting to harsh climate environments such as acid rain, salt spray, and ultraviolet rays, with ultra-long service life and stability.
Dynamic safety support system
Wuparts uses innovative ratchet buckle structure and three-dimensional anti-slip tooth pattern technology to achieve adaptive locking and displacement compensation during the opening and closing of window sashes. It has excellent wind pressure resistance and has passed the GB/T 15231 standard certification. It is equipped with durable opening and closing transmission components to ensure structural safety under extreme loads.


Applications of Window Stay
wuparts is designed for high-rise residential buildings, industrial plants and special environments, providing anti-loosening structures, zinc alloy heavy-duty frames and self-cleaning dustproof systems, and is suitable for extreme scenarios such as typhoons, deserts, and construction sites. The specific scenarios are as follows:

01
Used in high-rise residential buildings and factories in coastal cities, it can resist the risk of window sash displacement and falling off caused by strong winds, and is equipped with self-lubricating slide rails to reduce the resistance of opening and closing during typhoons.

02
Adaptable to heavy-duty sliding windows and industrial doors, it solves the metal fatigue and noise problems under high-frequency opening and closing through wear-resistant alloy slide rails and shock-proof buffer design

03
Designed for construction sites with high dust and large temperature differences, it is equipped with a removable dust cover and self-cleaning coating to prevent gravel from getting stuck in the slide rails and adapt to extreme weather changes
How to Choose Window Hinge
Supplier selection,
Qualification and certification completeness
Production and delivery capabilities
Quality control system
After-sales service network
Industry reputation and cases
Product selection
Material and process standards
Safety performance verification
Environmental adaptability indicators
Functionality and compatibility
Full life cycle cost

Client Testimonials
Our Achievments
At Wuparts, customer satisfaction is our top priority. We are committed to providing high-quality home hardware products that meet the highest standards.With a focus on quality, service, and innovation, we aim to be your reliable long-term home hardware supplier!
Years of experience
Satisfaction
Happy Customers

John Miller
Procurement Manager
“We have been sourcing hardware products from them in bulk for over a year, and the quality has been consistently outstanding. Their modern and practical designs make them a favorite among our clients. Highly recommended!”

Michael Brown
Wholesaler
“The kitchen accessories and hardware we source from them are always of the highest quality. They are reliable, durable, and meet our customers’ demands perfectly. A trusted supplier we’ll continue working with!”

Arjun Mehta
Purchasing Director
“As a bulk buyer for a fast-growing brand, I value reliable suppliers. Their products consistently exceed our expectations, whether it’s in design, quality, or performance. Truly a fantastic partner!”

Sarah Collins
Brand Manager
“Their kitchen products perfectly align with our brand’s values of quality and style. The durability and sleek design are always appreciated by our customers. We are proud to partner with them!”