Explore our elite portfolio of heavy-duty continuous geared hinges, manufactured to international industrial standards.
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.
High-Performance Architectural Hinge Technology
Modern commercial buildings place extreme physical demand on doors and hardware. High-traffic entrances in school systems, medical facilities, airports, and military installations require door-hanging mechanisms that resist wear, prevent sagging, and disperse weight uniformly. Our continuous geared aluminum hinges act as a structural spine, offering incomparable long-term value compared to standard butt hinges.
Discover how our specialized technological infrastructure delivers industrial-grade components to global supply chains.
We have obtained the exclusive “Special Aluminium Materials for Aerospace” Certification, validating the purity, mechanical strength, and structural integrity of our manufacturing output.
Utilizing high-grade Fenglu aluminum profiles. With extrusion lines from 800T to 20,000T, we manufacture alloys (1xxx to 7xxx series) up to 1.2m wide and 28m in length.
A specialized R&D and engineering team boasting 15+ years of industry experience, ensuring client custom-made blueprints are executed with zero deviation.
Ensuring hardware integrates seamlessly with local structural norms, building codes, and safety standards.
Our continuous geared door hinges are manufactured to fully meet international testing, including CE certification, ISO 9001:2015, and standard fire testing certifications, matching safety regulations for commercial buildings.
We work with international distributors and engineering firms, providing custom templates for ANSI/BHMA specification requirements, localized packaging, and technical drawings translated to region-specific CAD profiles.
Our anodizing processes protect hinges from extreme climates and environments. Salt spray chamber testing is routinely conducted to meet localized standards for coastal installations.
Why architectural firms and global enterprises centralize their door hardware sourcing in China’s premier manufacturing zones.
China's aluminum fabrication industry has undergone a massive modernization push, shifting from standard structural casting to high-precision engineering. Lvxing’s production is based in Foshan City, Guangdong, the global core of advanced aluminum extrusion technology. By sourcing from a concentrated manufacturing hub, you benefit from a consolidated ecosystem of alloy suppliers, tooling engineers, anodizing plants, and reliable logistics.
We source raw aluminum exclusively from premium vendors like Fenglu Aluminum. This guarantees that each structural profile remains free of metallurgical defects, porosity, or inconsistent densities. Utilizing consistent alloys prevents stress cracks from developing along the continuous gear teeth during mechanical cycles.
Operating extrusion equipment ranging from 800-ton presses to massive 20,000-ton presses gives our factory the unique capacity to manufacture custom shapes and heavy-duty architectural profiles that smaller facilities simply cannot produce. Whether a project requires high-tolerance structural profiles up to 1.2 meters in width or lengthy continuous profiles up to 28 meters, Lvxing meets the design challenge with ease.
Addressing cost structures, logistics, customizable designs, and technical consulting for large-scale developments.
Eliminate intermediaries. We offer clear, direct factory quotes, raw material index-based pricing updates, and tiered pricing structures that optimize your bottom line on high-volume construction schedules.
Our experienced R&D team converts drawings into operational prototypes. We refine tolerances, select the ideal alloy series, and analyze shear-stress points to match your design goals.
From Class I clear anodized finishes to powder coating in standard RAL colors, our factory provides finishes that stand up to commercial environments, ensuring long product lifespans.
Understanding where commercial entrance engineering is heading over the next decade.
The global architectural hardware market is moving away from traditional, point-support hinge structures. Butt hinges concentrate the entire weight of a heavy door onto localized points, creating structural deformation and door sagging over time. This trend is driving the switch to continuous geared hinges, which run the full height of the frame and distribute load evenly.
Key technological advancements driving the industry include:
Continuous geared aluminum hinges provide stability across a range of high-performance architectural settings.
School entrance doors experience heavy daily use and physical abuse. Continuous geared hinges prevent pinched fingers along the frame edge while keeping heavy steel and glass doors from sagging, saving on maintenance costs.
Hospital doors must open smoothly to accommodate emergency corridors, clean rooms, and diagnostic labs. Our precision-engineered gear profile enables effortless opening and closing, maintaining tight seals for climate-controlled zones.
Malls and corporate retail storefronts utilize heavy glass-panel doors. Geared hinges provide reliable load distribution, ensuring smooth door function and reducing stress on tempered glass panels.
Get detailed technical answers regarding design specifications, certifications, and procurement logistics.
We primarily utilize architectural-grade 6000 series aluminum alloy (such as 6063-T6). 6000 series alloys provide an optimal balance of structural strength, corrosion resistance, and post-extrusion anodizing response. For specialty military or heavy aerospace applications, we also process high-strength 7000 series and corrosion-resistant 5000 series alloys.
Yes. Leveraging our 800T to 20,000T extrusion lines, we can custom-extrude aluminum profiles up to 1.2 meters in width and 28 meters in length. Our engineering team has over 15 years of industry experience, ensuring we translate custom client drawings and structural designs into exact prototypes and mass production.
Lvxing operates in full compliance with GB/T19001-2016 and ISO9001:2015 quality management standards. Additionally, our heavy-duty geared hinges carry CE certifications, qualifying them for municipal and commercial installations in European Union territories and other global regions requiring rigorous fire and load testing.
Standard butt hinges leave gaps along the door margin, making them vulnerable to prying or forced entry. A continuous geared aluminum hinge covers the entire gap between the door slab and frame, leaving no space for crowbars or pry tools to gain leverage, significantly increasing security.
Standard lead times for catalog profiles are 15-25 days depending on quantities. Custom extrusion runs require 10-15 days for tooling design and validation, followed by 20 days for mass production. Standard MOQs depend on profile sizing and finishing; please contact our sales office for a precise quote.
Select any of the specialized products below to connect directly with our engineering team for custom pricing.
LvXing Hinges