China Source Factory Aluminum Continuous Hinge Manufacturers & Supplier

Premium Architectural Hardware Engineering & High-Capacity Heavy-Duty Extrusion OEM/ODM

20,000T

Max Extrusion Capacity

1.2 Meters

Max Profile Width

15+ Years

R&D Team Experience

ISO9001

Quality System Standard

Welcome to Lvxing: High-Performance Aluminum Architectural Systems

Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. boasts a skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform customers' ideas into reality, consistently meeting their precise requirements.

We utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible applications. Our extrusion lines, ranging from 800T to 20,000T, accommodate alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx, allowing us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length. These products are recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and industrial sectors.

Our commitment to 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.

We aspire to be your trusted business partner and warmly invite you to visit our factory.

"By integrating heavy metallurgy and precision engineering, we resolve high-stress door failure points globally. The aluminum continuous geared hinges engineered by Lvxing distribute vertical loads uniformly, eliminating the point-load strain that routinely destroys butt-hinge applications."

Primary Metallurgy Specifications:

  • Alloy Matrix: 6063-T6, 6061-T6, and custom 7xxx Aerospace grades.
  • Max Profile Length: Up to 28 meters continuous single extrusion.
  • Load Classification: Heavy-Duty (up to 540kg doors) & Standard Architectural Duty.
  • Anodization Grade: Class I Clear, Dark Bronze, and Satin Black Anodized.

Our Competitive Edge

Our integration of massive pressing scale, aerospace grade qualifications, and robust engineering guarantees reliable product performance.

Aerospace Special Aluminium Material Certificate Showcase
Aerospace Spec badge
We have obtained the "Special Aluminium Materials for Aerospace" Certificate.
Heavy Scale Extrusion Processing Facility
Fenglu Aluminum Profile Partnership badge
We provide and utilize high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we can produce alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx. We can manufacture fully shaped products with section dimensions up to 1.2 meters in width or 28 meters in length.
Intelligent Equipment Precision Engineering Process
R&D Team Experience Badge
We have a team of technicians with 15 years of invaluable experience. Our deep understanding of customer requirements allows us to identify potential issues and offer practical insights, turning customer ideas into tangible products that meet specific needs.
Technical Specifications and Cross-Sectional Dimension Configurations

Global Commercial & Industrial Context: Why Continuous Geared Hinges Lead the Market

Analyzing high-traffic architectural entryways, high-load industrial systems, and commercial door security needs.

High-Traffic Entryways

Traditional butt-hinges concentrate the door weight onto isolated screws, causing frame sag, misalignment, and lock failure. Continuous geared hinges run the entire length of the door frame, dispersing structural load and resolving maintenance bottlenecks in airports, schools, and hospitals.

Industrial Integration

For custom enclosures, control rooms, and mechanical gates, industrial-grade aluminum profiles allow long-term structural integrity. Leveraging heavy-duty alloys ensures non-magnetic, spark-resistant, and high-tensile properties under extreme stress profiles.

Security & Tamper Resistance

By closing the structural gap between the door and frame, continuous hinges eliminate a common point of entry for pry bars. In commercial banking, retail storefronts, and correctional institutions, this gapless design offers unmatched protection against forced entry.

Localized Engineering: Custom Solutions for Regional Climates & Standards

How Lvxing engineers continuous hinges for varying regulatory frameworks and geographical stresses.

North American Storefronts (ANSI/BHMA)

For high-cycle commercial doors subject to heavy winds and seismic movement in the USA and Canada. Our continuous geared hinges are designed to meet ANSI/BHMA A156.26 Grade 1 cycle specifications. The high-strength 6063-T6 aluminum extrusion guarantees over 1.5 million operational cycles.

European Thermal-Break Profiles (EN 1935)

Meeting rigorous EN 1935 load capacity, fire resistance, and corrosion requirements. We design precision clearance gaps and customized fasteners to coordinate seamlessly with European aluminum framing profiles. This allows builders to secure heavy doors while maintaining thermal insulation.

Coastal & Corrosive Environments

Marine structures, offshore control rooms, and tropical resorts require defense against high-salinity corrosion. Lvxing’s aluminum continuous hinges undergo specialized Class I thick clear or bronze anodization, preventing filiform corrosion and mechanical degradation.

The Foshan Supply Chain: Unrivaled Integration, Resiliency, & Global Competitiveness

Guangdong's Foshan City represents the global epicenter of precision aluminum metallurgy. By positioning our primary manufacturing base within this industrial cluster, Lvxing accesses a complete ecosystem of raw material smelters, anodizing plants, tool-and-die shops, and deep-water ports. This vertical integration guarantees direct procurement benefits for our worldwide buyers.

Upstream Advantage: Partnering with Fenglu Aluminum, China's foremost industrial extrusion giant, gives us access to clean, high-grade billet alloys. The ability to deploy heavy extrusion lines up to 20,000T enables single-mold profiles that smaller factories cannot achieve.

Integrated Post-Processing: From CNC precision drilling and counter-sinking to automated anodization tanks, all structural processing is executed under strict quality assurance frameworks. This limits transportation delays, eliminates component variation, and drops overhead costs by up to 30% compared to Western manufacturers.

Why Procure Directly from Lvxing?

Direct Pricing Structures

Eliminating import brokers, distributors, and agents lowers unit cost and saves on major capital projects.

Uncapped Production Scalability

With multi-ton daily capacity, we scale from single boutique office complexes to nationwide multi-facility projects.

15-Year Custom Engineering Support

Our engineering team resolves architectural constraints like clearance, fire-ratings, and custom screw patterns before manufacturing begins.

Technical Roadmap & The Future of Continuous Geared Hinges

Our commitment to technological innovation and smart building systems.

IoT & Access Control Integration

We are engineering a smart continuous geared hinge that accommodates power-transfer cords, wiring harnesses, and embedded sensors. This design routes data and power directly from the frame to locksets without exposing cables, preserving architectural aesthetics.

Sustainable Metallurgy & Carbon Reduction

Lvxing is optimizing its raw material profile by utilizing primary billet with up to 60% post-consumer recycled aluminum, without sacrificing structural load capability. Reducing energy demands in our 20,000T extrusion facility helps buyers meet LEED green building targets.

Extruded Self-Lubricating Bearings

Our research focuses on modifying the gear profile and incorporating high-molecular polymer bearings between gear segments. This self-lubricating system guarantees quiet operations and eliminates periodic maintenance in high-traffic commercial environments.

Quality Certification & International Compliance

How we ensure our products meet or exceed the performance requirements of international building codes.

ISO 9001:2015

Our quality management workflow is certified to GB/T19001-2016/ISO9001:2015 standards, covering structural design, manufacturing, and assembly.

CE Certification

Our geared hinges comply with European construction safety regulations, ensuring trouble-free entry into the European Economic Area.

UL Fire Ratings

Our products are engineered to sustain up to 3-hour fire-door testing. They can be equipped with fire pins to comply with UL 10C positive pressure criteria.

Aerospace Certified

Lvxing’s production facility is certified to extrude custom high-purity aerospace alloys, ensuring precise control over structural material profiles.

Industry-Grade Technical Q&A (FAQ)

Addressing the common questions raised by mechanical engineers, commercial architects, and global distributors.

1. What makes Fenglu Aluminum profiles superior to standard recycled billets?
Fenglu Aluminum is recognized globally for pure ingot control, precise structural tolerances, and batch uniformity. Unlike non-branded scrap billet, Fenglu profiles avoid structural pockets, brittle inclusions, and micro-cracking. This pure chemical profile is vital for maintaining the shear strength needed in continuous gear applications.
2. Can Lvxing custom extrude alloys beyond standard 6063-T6?
Yes. Backed by our 800T to 20,000T extrusion lines, we process 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx series alloys. We can manufacture custom shapes up to 1.2 meters wide and 28 meters long, conforming to military, aerospace, and specialized industrial specs.
3. How do continuous geared hinges distribute loads compared to traditional butt hinges?
Butt hinges concentrate all shear forces on 3 or 4 points along the frame. Under heavy commercial use, this results in screw pullout, door sag, and lock misalignment. A continuous geared hinge integrates the entire frame height, distributing the door's weight uniformly across the frame and prolonging the life of the entryway.
4. What anodizing classes and finishes do you offer for coastal installations?
We provide Class I (minimum 0.7 mil / 18 microns thickness) anodization in clear, bronze, and black. For high-humidity, marine, or chemical environments, this treatment forms a robust barrier against corrosion, pitting, and oxidation.
5. Are your continuous geared hinges certified for fire doors?
Yes, our continuous geared hinges can be prepared with stainless steel fire pins. This ensures compliance with standard fire door safety criteria, allowing installations on wood or metal fire-rated entryways up to 3 hours.
6. How does your R&D team handle custom OEM or ODM requests?
With 15+ years of R&D experience, our engineers take your design drawings, AutoCAD, or solid models and review them for mechanical performance. We run extrusion simulation tests and customize molds to deliver precise profiles that fit your application.