Specifications
Highlight:
Straight Barrel Door and Window Handle
,Salt Spray Door and Window Handle
,Zinc Alloy Door and Window Handle
Product Description
Zinc Alloy Window and Door Handles
This minimalist straight-barrel handle is a universal operating hardware component for casement windows. Featuring a zinc alloy base paired with an aluminum alloy straight-barrel grip, it boasts a clean, minimalist design and is compatible with aluminum profiles and PVC-U profiles.
Strictly complies with QB/T 5338-2018 standard and has passed dual rigorous tests—100,000 opening/closing cycles and 500 hours of salt spray testing—making it the top choice for bulk supply in both residential and commercial projects.
Composite Metal Construction
The base is die-cast from zinc alloy, featuring a sturdy structure that resists prying and impact, and remains resistant to cracking or deformation even under prolonged torsion. The straight-bar handle is made from a single piece of aluminum alloy, offering a smooth and lightweight grip with no sharp edges to prevent bumps or scratches.
Customization Options
- Surface finishes: Fluorocarbon coating, sandblasting, and anodizing
- Color options: Black, white, silver, and champagne
- Complements modern minimalist and light luxury home decor styles
- 500-hour neutral salt spray test certified
- UV resistance, moisture resistance, and rust prevention
- Resists fading, scratching, and operational failure in outdoor conditions
Ergonomic Design & Operation
The one-piece cylindrical straight handle distributes grip force evenly, allowing for effortless and comfortable operation when opening and closing doors and windows. The base features multiple sets of adjustable mounting holes, compatible with mainstream standard square drive shafts on the market.
- Enables fine-tuning of installation position to fit different profile cavities
- Internal drive shaft paired with wear-resistant cushioning structure
- Ensures 100,000 cycles of back-and-forth rotation without jamming or abnormal noise
- Maintains stability without looseness or play during long-term, high-frequency use
Compatibility & Applications
Compatible with aluminum alloy and PVC-U window and door profiles, suitable for various casement window types including inward-opening, inward-tilting, outward-opening, and outward-tilting styles.
- Can be paired with gearboxes, sliding struts, and multi-point locking systems
- Forms a complete window and door hardware system
- Standardized cutout dimensions eliminate need for complex modifications
- Simplifies on-site assembly and commissioning
- Significantly reduces labor costs for window and door factories
Quality Assurance & Testing
Durability Testing
- 100,000-cycle fatigue test: Low wear and tear ensures handle remains secure and retains shape after long-term, frequent use
- QB/T 5338-2018 compliance: All performance indicators including mechanical strength and corrosion resistance meet industry requirements
The overall design is simple and versatile, making it suitable for purchase as a complete set for casement windows in residential homes, retail spaces, and office buildings.
