Explore our premium product portfolio designed for industrial, architectural, and commercial doors requiring heavy-duty security and smooth operation.
Max Extrusion Capacity
Max Profile Section Width
R&D Team Experience
Quality System Certified
Established in 2015 and located in Foshan City, Guangdong (the global hub of premium aluminum processing), LvXing Intelligent Equipment Co., Ltd. boasts a highly skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform our customers' ideas into reality, consistently meeting their precise requirements.
We exclusively utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible architectural and mechanical applications. Our advanced extrusion lines, ranging from 800T to 20,000T, accommodate high-strength alloys across the 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx series. This expansive setup allows us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length.
Our commitment to technical excellence is evident throughout the manufacturing process, rigorous quality control, thorough packaging, and efficient shipping procedures. This dedication has earned us recognition as a national excellent and honest enterprise, along with quality system certification in accordance with GB/T19001-2016/ISO9001:2015 standards.
Our products are recognized globally for their precision and meticulous processing, finding broad application in aerospace, military, medical, and high-security industrial sectors.
Foshan, China
2015
6000 & 7000 Series
Why industrial engineers, door manufacturers, and commercial project specifiers trust Lvxing for continuous geared hinges.
We have obtained the prestigious “Special Aluminium Materials for Aerospace” Certificate, demonstrating our structural integrity and precision standards.
Utilizing high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we can manufacture fully shaped profiles up to 1.2m wide and 28m long.
Our team of expert technicians possesses 15 years of invaluable industry experience, turning complex customer designs into precise mechanical realities.
How the structural evolution of continuous geared hinges is shifting architectural planning globally.
In high-traffic commercial buildings, conventional butt hinges bear structural load at concentrated points, leading to door sag, frame misalignment, and ultimate failure. Continuous geared hinges solve this fundamental mechanical limitation. By distributing the weight of the door along the entire length of the frame, these hinges virtually eliminate stress on the door frame and the door itself.
The global demand for high-strength aluminum geared hinges has surged, driven by stringent security requirements in institutional buildings, healthcare facilities, and educational complexes. Aluminum alloys (particularly 6000 and 7000 series) have become the material of choice due to their exceptional strength-to-weight ratio, natural corrosion resistance, and adaptability to complex precision extrusions.
As a leading Chinese manufacturer, Lvxing Intelligent Equipment integrates raw material excellence from Fenglu Aluminum with advanced CNC post-processing. This allows us to supply international markets with CE-certified products that match or exceed the durability and performance requirements of European (EN 1935) and American (ANSI/BHMA) standards, while maintaining competitive manufacturing margins.
Deep-dive into the alloy sciences and precise engineering standards behind Lvxing continuous hinges.
Different industrial environments require specific metallurgical properties. While standard commercial entrances rely on 6063-T6 aluminum for its structural stability and excellent anodizing properties, heavy-duty military and aerospace applications demand the high tensile properties of the 7xxx series or the corrosion resistance of the 5xxx series. Lvxing’s massive extrusion infrastructure makes this material flexibility possible.
Every step of the extrusion process is highly controlled. Anodizing film thickness, chemical composition testing, and geometric alignment checking are integrated into our production floor workflows. The resulting geared profiles present exceptional wear resistance, surviving millions of operational cycles without significant play or degradation.
| Alloy Series | Primary Characteristics | Typical Application Scenario |
|---|---|---|
| 6xxx Series (e.g., 6063-T6) | High structural strength, excellent finish quality, corrosion resistance | Standard commercial and architectural continuous hinges |
| 7xxx Series (Aerospace Grade) | Ultra-high yield strength, fatigue resistance, structural integrity | Military storage, aerospace panels, heavy security blast doors |
| 5xxx Series (Marine Grade) | Excellent resistance to saline atmospheres and chemical corrosion | Offshore platforms, coastal facilities, processing plants |
Adapting to the future of smart building infrastructure, sustainability, and ultra-heavy load management.
Implementing clean energy-powered extrusion lines utilizing recycled and low-carbon primary aluminum billets to align with European carbon border adjustment mechanisms (CBAM).
Developing integrated sensor arrays within the geared mechanism to track door cycles, alignment changes, and structural load metrics for smart building maintenance suites.
Pioneering composite fluorocarbon polymers for hinge joints, extending standard operation lifecycles beyond 5 million opening cycles without maintenance.
Understanding manufacturing pricing dynamics, alloy premiums, and volume discounts for global architectural sourcing.
Commercial continuous hinge pricing is influenced by several critical factors: profile height (typically ranging from 83" to 120" for standard door applications), custom anodized finishes (Clear, Dark Bronze, or Black), and structural load ratings (Standard Duty vs. Heavy Duty). Standard duty models rely on fewer bearings, while high-traffic commercial doors require additional bearings to manage structural shearing forces.
Below is an reference pricelist framework based on wholesale container orders (FOB Foshan). For precise project-specific quotes, custom profile dimensions, or customized hole patterns, contact our engineering sales office.
| Product Model Ref | Profile Height (Inches) | Alloy Profile Grade | Finish Type | Est. Price Tier (FOB China) | MoQ Requirement |
|---|---|---|---|---|---|
| LX-H01 Standard Duty | 83" / 95" / 120" | 6063-T6 Aluminum | Clear Anodized | $28.50 - $42.00 / Unit | 100 Pcs |
| LX-H02 Heavy Duty (Geared) | 83" / 95" / 120" | 6063-T6 Aluminum | Bronze / Black Anodized | $34.00 - $48.50 / Unit | 100 Pcs |
| LX-H04 CE Certified | Custom Available | 6063-T6 / 6005-T5 | Clear / Custom Powder | $39.00 - $55.00 / Unit | 50 Pcs |
| LX-H05 Heavy Custom | Up to 144" | Aerospace 7xxx / 6082 | Custom PVDF / Anodized | Request Custom Quote | 20 Pcs |
Note on Custom Extrusion: Tooling costs for completely customized profile geometries (up to 1.2m width) are amortized or waived based on total project commitment volumes. Contact Lvxing engineers to review your custom blueprints.
E-E-A-T values: How Lvxing ensures structural reliability and international construction product compliance.
CE marking on continuous hinges is not simply a decorative badge; it indicates strict adherence to safety, fire-resistance, and environmental standards. For architectural hardware, this involves passing performance and longevity evaluations according to EN 1935 guidelines. Our CE-certified geared hinges undergo rigorous mechanical cycling tests under load to ensure they maintain zero sag and low-friction rotation throughout their lifecycle.
Furthermore, Lvxing operates under ISO 9001:2015 quality systems. This guarantees traceablity from the raw aluminum billet (certified by premium providers like Fenglu) to final shipping packaging, mitigating compliance and quality risks for commercial distributors and developers.
Compliant with standard fire-rated doors (UL 10C / EN 1634).
Mill test certificates (MTC) supplied with every shipping container.
REACH & RoHS compliant anodized treatments.
Clear, direct, and expert answers to common queries regarding continuous geared hinges.
Continuous geared hinges distribute weight down the entire length of the door and frame, eliminating point load stresses. This prevents sagging, increases building security, and significantly extends the lifespan of both the door and the frame in high-traffic commercial environments.
We primarily utilize premium 6063-T6 aluminum from Fenglu. For specialized military or high-security projects, we can extrude profiles utilizing structural 6005-T5, 6082-T6, or aerospace-grade 7xxx series alloys, leveraging our 800T to 20,000T extrusion lines.
Yes. Our continuous hinges are designed to meet fire safety criteria (complying with EN 1634 and UL 10C standards). They can be safely specified for use on fire-rated wood and metal doors up to 3 hours in rating, when equipped with appropriate fire-pins.
Absolutely. We offer complete custom profile fabrication. We can produce hinges in lengths up to 12 feet (or custom architectural heights) and finish them in Clear Anodized, Dark Bronze, Black, or custom powder coat finishes to match your hardware scheme.
For standard models with standard finishes, delivery typically takes 15-25 days. For custom profiles requiring new extrusion dies, engineering drawings are finalized within 7 days, die fabrication takes 10-15 days, and production completes in 20 days.
Every batch of aluminum extrusions is traceable back to its billet run. We provide chemical analysis reports, hardness tests, and dimensional inspection reports from our ISO 9001 certified quality control lab, along with aerospace material certificates.
When properly installed, our heavy-duty continuous geared hinges are designed to exceed 1.5 million opening/closing cycles, which makes them highly cost-effective over long-term commercial property life-cycles.
Yes. Our team coordinates directly with your technical designers and project specifiers, providing CAD files, hardware templates, and installation guides to ensure seamless integration on-site.
Locate the exact continuous geared hinge specifications for your project and request direct factory pricing.
LvXing Hinges
