This standard applies to common window types such as casement windows (inward or outward opening), top-hung windows, and bottom-hung windows.
The lock cylinder is the core of anti-theft security and directly determines the lock's protection level. Among residential lock cylinders, C-grade lock cylinders currently offer the highest security and the longest resistance to technical unlocking, making them the preferred choice for families emphasizing theft prevention.
floor spring is a "door closer" hidden within the floor. It not only controls opening and closing but also allows adjustment of the closing speed and force. It holds the door steadily in place, preventing it from swinging uncontrollably in the wind.
Complies with the technical requirements of the national standard GB/T 37267-2018 "General Technical Conditions for Seismic Bracing and Hanging Systems in Buildings". The seismic bracing systems undergo comprehensive testing, including appearance, dimensions and tolerances, coating thickness, load-bearing performance of seismic connecting components, load-bearing performance of pipeline connecting components, cyclic loading performance, fatigue performance, fire resistance, and corrosion resistance.
<p>the sequential door closer ensures the doors close in the "right order," while the door closer ensures they "close properly." Understanding their differences is key to selecting the right components that meet safety standards while enhancing usability.for reliable door control hardware, consider 3H Hardware</p>
CZH11I
3H INC.
Engineered for performance and reliability, the 3H INC. Fork handle CZH11I is designed to meet the rigorous demands of modern fenestration systems. Review the detailed specifications below to ensure its suitability for your manufacturing and project needs.
Item No. | CZH11I |
Size | 190*31*77mm |
Application | Casement window |
Length of shaft | Optional |
Material | aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | Fork,cover,key |
Function | durable,easy-installation,smooth-operation |
Package | Box |

Enhance your casement window systems with the high-performance CZH11I fork handle from 3H INC. Engineered for durability and operational excellence, this handle is the ideal choice for demanding commercial and residential projects, offering a premium solution that meets your specific manufacturing requirements.
Advanced Functional Design: The CZH11I enables dual opening functions—inward opening and lower hanging (tilt)—for flexible ventilation. This versatility improves the window's overall heat-proof and sound-proof capabilities, adding significant value and comfort.
Superior Durability: Constructed from high-grade aluminum alloy and protected by a robust powder coating, this Aluminum Alloy Handle guarantees long-lasting performance and smooth operation, even in high-use applications.
Complete Customization: Tailor the window handle to your precise project needs. 3H INC. offers optional fork and shaft lengths, a wide selection of custom colors, and distinct left or right-hand versions for perfect integration.
Streamlined Installation: Designed for easy surface installation, the CZH11I helps you optimize your assembly line efficiency, saving valuable time and labor costs during production.
Upgrade your window systems with the high-performance 3H INC. CZH11I fork handle, designed to meet the rigorous demands of your commercial and residential projects.
Engineered for Longevity: Built with robust aluminum alloy, this handle ensures exceptional, long-lasting performance. This durability reduces future maintenance and replacement costs, guaranteeing reliability for your clients.
Enhanced Operational Efficiency: The CZH11I is designed for quick and easy surface installation, helping your production or on-site teams save valuable time and labor. This boosts your operational efficiency and accelerates project timelines.
Smooth, Versatile Operation: Enable sophisticated inward opening and lower hanging (tilt-and-turn) functions with a single, ergonomic handle. Its consistently smooth operation enhances the user experience and supports superior heat-proof and sound-proof window performance.
Meets Diverse Project Needs: Offer your clients enhanced flexibility and functionality. This versatile casement window handle allows you to create modern window solutions that satisfy a wide range of architectural requirements and bring colorful possibilities to life.
Engineered for superior performance, the 3H INC. CZH11I fork handle is the ideal component for your modern fenestration systems. Its robust design supports a wide range of high-demand applications, allowing you to deliver enhanced value in your final products.
Broad System Compatibility: This handle is expertly designed for seamless integration with your aluminum casement window and door handle profiles, streamlining specification and assembly for both commercial and residential projects.
Advanced Opening Functions: Enable versatile dual-action, tilt-and-turn mechanisms. The CZH11I allows for both standard inward opening and a secure, top-hung position for ventilation, offering a key selling point for your window systems.
Enhanced Building Performance: When incorporated into your designs, this window handle contributes to a tighter seal, improving the overall thermal efficiency and sound insulation of your windows and doors, helping clients meet stringent energy and acoustic standards.
Flexible Hardware Solution: Its suitability for both aluminum windows and doors offers you a flexible hardware solution, simplifying your procurement process and reducing inventory complexity.
At 3H INC., we build hardware that delivers lasting performance. The CZH11I Fork handle is engineered with premium materials and a superior finish to meet the demanding standards of modern applications. This ensures you receive a consistent, high-quality component for high-volume manufacturing.
Our commitment to quality is reflected in the specifications below, designed to provide exceptional durability and a flawless aesthetic for your window and door systems.
| Specification | Detail | Key Benefit for Your Project |
|---|---|---|
| Base Material | High-Grade Aluminum Alloy Handle | Offers an excellent strength-to-weight ratio, ensuring robust performance and natural corrosion resistance for long-term reliability. |
| Surface Finish | Advanced Powder Coating | Creates a hard, durable, and uniform finish that resists chipping, scratching, and fading, guaranteeing a lasting appearance. |
At 3H INC., we understand that every project's requirements are unique. We offer tailored solutions for the Fork handle CZH11I to meet the precise needs of your manufacturing and construction projects. By customizing key features, you can ensure our hardware perfectly integrates with your window and door systems.
Explore the customization options available for your high-volume orders.
| Customizable Feature | Your Bespoke Options |
|---|---|
| Shaft & Fork Length | Specify the exact handle length required for your unique profiles. This ensures a precise fit and optimal functionality for any commercial or residential application. |
| Color & Finish | Choose from an extensive range of durable, high-performance powder coating colors to match your architectural hardware scheme or specific branding guidelines. |
| Handing | Select from left-hand or right-hand versions to accommodate your specific window and door configurations. |
Contact our team to discuss how our custom manufacturing capabilities can support your next project.
Elevate your window and door designs with the sleek, contemporary style of the 3H INC. Fork handle CZH11I. This handle is engineered not just for performance, but to complement the aesthetic demands of modern architectural projects.
Sleek, Minimalist Profile: Crafted from high-grade aluminum alloy, the CZH11I features a clean and modern design with balanced dimensions of 1903177mm, adding a sophisticated touch to your finished products.
Customizable Color Palette: Match your specific project requirements with our range of optional colors. This flexibility allows you to achieve perfect design cohesion across any residential or commercial building with this window handle.
Premium Powder-Coated Finish: The durable powder coating provides a smooth, uniform surface that resists wear and corrosion. This high-quality finish ensures the handle maintains its stylish appearance for years, even in high-traffic applications.
Versatile Aesthetic Appeal: Without a visible lock, the CZH11I maintains an understated elegance, making it a versatile choice that seamlessly integrates with a wide variety of window and door systems for a consistent, high-end look.
The 3H INC. CZH11I fork handle is engineered for rapid and reliable installation, helping you streamline your manufacturing and assembly processes for high-volume projects.
Designed for Easy Installation: The CZH11I was designed to significantly reduce on-site or assembly line labor. Its intuitive design ensures your teams can complete installations quickly and efficiently, saving valuable time and resources.
Straightforward Surface Mounting: This Aluminum Alloy Handle utilizes a simple surface installation method. This process minimizes complex profile preparation, allowing for faster integration into your existing production workflows for both aluminum windows and doors.
Seamless System Compatibility: The CZH11I is expertly crafted for a perfect fit on a wide range of aluminum window and door handle profiles. This ensures a secure attachment and reliable performance without requiring custom modifications.
Achieve a Secure, Professional Finish: Following the simple installation steps provides a robust and durable handle solution, delivered in a secure box package, that guarantees security and smooth operation for your clients.
When you specify the Fork handle CZH11I, you're choosing a product backed by a trusted industry leader. Located in Foshan City, China, 3H INC. is your reliable source for professional hardware solutions.
Decades of Expertise: Established in 1981, we bring over four decades of specialized manufacturing experience to every component we produce, including our comprehensive range of window and door handles, hinges, rollers, and sealing strips.
Impressive Production Scale: With a dedicated team of over 2,200 workers and a monthly production capacity of over 8,888,888 pieces, our state-of-the-art facility has an annual output value of 1.5 billion yuan, ensuring we can meet your high-volume demands.
Proven Market Leadership: As a key player holding approximately 10% of the market share for aluminum alloy door and window hardware in China, our quality and reliability are trusted by professionals across the industry.
Your Dedicated Partner: We are committed to your success, providing fast feedback, efficient delivery, and reasonable prices. Choose 3H INC. for a seamless procurement experience and dependable hardware solutions.
Q: How does 3H INC. guarantee the quality of the Fork handle CZH11I?
A: Quality is our top priority. The CZH11I is backed by our experienced team of engineers and strict quality control. If you encounter any quality problems, we promise to replace the goods or return your funds to ensure your complete satisfaction.
Q: Can your company handle high-volume orders for a large-scale project?
A: Absolutely. With an annual output value of 1.5 billion yuan and an average monthly output of over 100 million yuan, 3H INC. has the production capacity to reliably fulfill large-scale orders for the fork handle, ensuring your project timelines are met.
Q: Do you offer product samples and support customization for the CZH11I?
A: Yes, we can send a free sample and catalogue for your evaluation, though we do not pay for the delivery fee. For specific questions about product customization, shipping options, or warranty details for your bulk order, please send us your inquiry. Our support team will answer you as soon as possible.
Engineered for performance and reliability, the 3H INC. Fork handle CZH11I is designed to meet the rigorous demands of modern fenestration systems. Review the detailed specifications below to ensure its suitability for your manufacturing and project needs.
Item No. | CZH11I |
Size | 190*31*77mm |
Application | Casement window |
Length of shaft | Optional |
Material | aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | Fork,cover,key |
Function | durable,easy-installation,smooth-operation |
Package | Box |

Enhance your casement window systems with the high-performance CZH11I fork handle from 3H INC. Engineered for durability and operational excellence, this handle is the ideal choice for demanding commercial and residential projects, offering a premium solution that meets your specific manufacturing requirements.
Advanced Functional Design: The CZH11I enables dual opening functions—inward opening and lower hanging (tilt)—for flexible ventilation. This versatility improves the window's overall heat-proof and sound-proof capabilities, adding significant value and comfort.
Superior Durability: Constructed from high-grade aluminum alloy and protected by a robust powder coating, this Aluminum Alloy Handle guarantees long-lasting performance and smooth operation, even in high-use applications.
Complete Customization: Tailor the window handle to your precise project needs. 3H INC. offers optional fork and shaft lengths, a wide selection of custom colors, and distinct left or right-hand versions for perfect integration.
Streamlined Installation: Designed for easy surface installation, the CZH11I helps you optimize your assembly line efficiency, saving valuable time and labor costs during production.
Upgrade your window systems with the high-performance 3H INC. CZH11I fork handle, designed to meet the rigorous demands of your commercial and residential projects.
Engineered for Longevity: Built with robust aluminum alloy, this handle ensures exceptional, long-lasting performance. This durability reduces future maintenance and replacement costs, guaranteeing reliability for your clients.
Enhanced Operational Efficiency: The CZH11I is designed for quick and easy surface installation, helping your production or on-site teams save valuable time and labor. This boosts your operational efficiency and accelerates project timelines.
Smooth, Versatile Operation: Enable sophisticated inward opening and lower hanging (tilt-and-turn) functions with a single, ergonomic handle. Its consistently smooth operation enhances the user experience and supports superior heat-proof and sound-proof window performance.
Meets Diverse Project Needs: Offer your clients enhanced flexibility and functionality. This versatile casement window handle allows you to create modern window solutions that satisfy a wide range of architectural requirements and bring colorful possibilities to life.
Engineered for superior performance, the 3H INC. CZH11I fork handle is the ideal component for your modern fenestration systems. Its robust design supports a wide range of high-demand applications, allowing you to deliver enhanced value in your final products.
Broad System Compatibility: This handle is expertly designed for seamless integration with your aluminum casement window and door handle profiles, streamlining specification and assembly for both commercial and residential projects.
Advanced Opening Functions: Enable versatile dual-action, tilt-and-turn mechanisms. The CZH11I allows for both standard inward opening and a secure, top-hung position for ventilation, offering a key selling point for your window systems.
Enhanced Building Performance: When incorporated into your designs, this window handle contributes to a tighter seal, improving the overall thermal efficiency and sound insulation of your windows and doors, helping clients meet stringent energy and acoustic standards.
Flexible Hardware Solution: Its suitability for both aluminum windows and doors offers you a flexible hardware solution, simplifying your procurement process and reducing inventory complexity.
At 3H INC., we build hardware that delivers lasting performance. The CZH11I Fork handle is engineered with premium materials and a superior finish to meet the demanding standards of modern applications. This ensures you receive a consistent, high-quality component for high-volume manufacturing.
Our commitment to quality is reflected in the specifications below, designed to provide exceptional durability and a flawless aesthetic for your window and door systems.
| Specification | Detail | Key Benefit for Your Project |
|---|---|---|
| Base Material | High-Grade Aluminum Alloy Handle | Offers an excellent strength-to-weight ratio, ensuring robust performance and natural corrosion resistance for long-term reliability. |
| Surface Finish | Advanced Powder Coating | Creates a hard, durable, and uniform finish that resists chipping, scratching, and fading, guaranteeing a lasting appearance. |
At 3H INC., we understand that every project's requirements are unique. We offer tailored solutions for the Fork handle CZH11I to meet the precise needs of your manufacturing and construction projects. By customizing key features, you can ensure our hardware perfectly integrates with your window and door systems.
Explore the customization options available for your high-volume orders.
| Customizable Feature | Your Bespoke Options |
|---|---|
| Shaft & Fork Length | Specify the exact handle length required for your unique profiles. This ensures a precise fit and optimal functionality for any commercial or residential application. |
| Color & Finish | Choose from an extensive range of durable, high-performance powder coating colors to match your architectural hardware scheme or specific branding guidelines. |
| Handing | Select from left-hand or right-hand versions to accommodate your specific window and door configurations. |
Contact our team to discuss how our custom manufacturing capabilities can support your next project.
Elevate your window and door designs with the sleek, contemporary style of the 3H INC. Fork handle CZH11I. This handle is engineered not just for performance, but to complement the aesthetic demands of modern architectural projects.
Sleek, Minimalist Profile: Crafted from high-grade aluminum alloy, the CZH11I features a clean and modern design with balanced dimensions of 1903177mm, adding a sophisticated touch to your finished products.
Customizable Color Palette: Match your specific project requirements with our range of optional colors. This flexibility allows you to achieve perfect design cohesion across any residential or commercial building with this window handle.
Premium Powder-Coated Finish: The durable powder coating provides a smooth, uniform surface that resists wear and corrosion. This high-quality finish ensures the handle maintains its stylish appearance for years, even in high-traffic applications.
Versatile Aesthetic Appeal: Without a visible lock, the CZH11I maintains an understated elegance, making it a versatile choice that seamlessly integrates with a wide variety of window and door systems for a consistent, high-end look.
The 3H INC. CZH11I fork handle is engineered for rapid and reliable installation, helping you streamline your manufacturing and assembly processes for high-volume projects.
Designed for Easy Installation: The CZH11I was designed to significantly reduce on-site or assembly line labor. Its intuitive design ensures your teams can complete installations quickly and efficiently, saving valuable time and resources.
Straightforward Surface Mounting: This Aluminum Alloy Handle utilizes a simple surface installation method. This process minimizes complex profile preparation, allowing for faster integration into your existing production workflows for both aluminum windows and doors.
Seamless System Compatibility: The CZH11I is expertly crafted for a perfect fit on a wide range of aluminum window and door handle profiles. This ensures a secure attachment and reliable performance without requiring custom modifications.
Achieve a Secure, Professional Finish: Following the simple installation steps provides a robust and durable handle solution, delivered in a secure box package, that guarantees security and smooth operation for your clients.
When you specify the Fork handle CZH11I, you're choosing a product backed by a trusted industry leader. Located in Foshan City, China, 3H INC. is your reliable source for professional hardware solutions.
Decades of Expertise: Established in 1981, we bring over four decades of specialized manufacturing experience to every component we produce, including our comprehensive range of window and door handles, hinges, rollers, and sealing strips.
Impressive Production Scale: With a dedicated team of over 2,200 workers and a monthly production capacity of over 8,888,888 pieces, our state-of-the-art facility has an annual output value of 1.5 billion yuan, ensuring we can meet your high-volume demands.
Proven Market Leadership: As a key player holding approximately 10% of the market share for aluminum alloy door and window hardware in China, our quality and reliability are trusted by professionals across the industry.
Your Dedicated Partner: We are committed to your success, providing fast feedback, efficient delivery, and reasonable prices. Choose 3H INC. for a seamless procurement experience and dependable hardware solutions.
Q: How does 3H INC. guarantee the quality of the Fork handle CZH11I?
A: Quality is our top priority. The CZH11I is backed by our experienced team of engineers and strict quality control. If you encounter any quality problems, we promise to replace the goods or return your funds to ensure your complete satisfaction.
Q: Can your company handle high-volume orders for a large-scale project?
A: Absolutely. With an annual output value of 1.5 billion yuan and an average monthly output of over 100 million yuan, 3H INC. has the production capacity to reliably fulfill large-scale orders for the fork handle, ensuring your project timelines are met.
Q: Do you offer product samples and support customization for the CZH11I?
A: Yes, we can send a free sample and catalogue for your evaluation, though we do not pay for the delivery fee. For specific questions about product customization, shipping options, or warranty details for your bulk order, please send us your inquiry. Our support team will answer you as soon as possible.
