Explore our industrial high-load capacity geared continuous hinges and customizable door solutions.
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.
Max Extrusion Press Capacity
R&D and Engineering Expertise
Maximum Section Profile Width
GB/T19001-2016 Certification
Understanding the critical demand, metallurgical science, and structural architecture of high-traffic door components.
Traditional pivot hinges and butt hinges focus the entire weight of a door onto small, localized points. Over millions of cycles, this concentrated stress leads to door sag, frame misalignment, and ultimate failure of the entry system. The Aluminium Continuous Geared Hinge solves this physics challenge by distributing load along the entire height of the door frame. By engaging intermeshed gears within a protective extruded housing, these hinges deliver smooth, friction-free movement while eliminating localized stress. This structural shift has made continuous hinges the gold standard for heavy-duty commercial entrances, high-traffic educational spaces, and high-security defense facilities globally.
The mechanical durability of a geared hinge depends directly on the grain structure and structural integrity of its underlying aluminum alloy. Utilizing premium Fenglu aluminum profiles ensures raw material purity and optimal tensile strength. By utilizing extrusion presses ranging from 800T to 20,000T, our manufacturing process refines the grain boundaries of 6xxx and 7xxx series alloys, eliminating structural micro-voids. This enables the extrusion of ultra-wide door profiles up to 1.2 meters wide and structural hinge segments up to 28 meters long, meeting extreme industrial and aerospace tolerances.
We process specialized aluminum alloys tailored to specific environments: 6063-T6 for corrosion resistance and anodizing quality, and 7075-T6 for military-grade yield strength.
Our gear-driven leaves are engineered to exceed 1.5 million open-close cycles, minimizing door maintenance and structural frame wear over decades of heavy service.
Leveraging national certifications, our manufacturing lines achieve mechanical tolerances of +/-0.05mm, essential for heavy commercial structures.
Why leading contractors, architects, and industrial developers specify our continuous aluminum hardware.
We have obtained the “Special Aluminium Materials for Aerospace” Certificate, verifying the structural integrity of our manufacturing and alloy handling.
We utilize high-quality Fenglu aluminum profiles. Extrusion lines from 800T to 20,000T support alloys 1xxx-7xxx, producing section dimensions up to 1.2m wide and 28m long.
Our technicians have 15 years of industry experience, allowing us to turn custom CAD designs into precise physical solutions that address potential structural issues early.
Tailored hardware integrations to meet demanding safety standards, wind loads, and hygienic specifications worldwide.
High-traffic retail environments, such as shopping malls, airports, and public transit terminals, require doors that can withstand millions of cycles under varying wind loads. Traditional butt hinges can cause glass panels to sag over time, creating safety hazards and compromising locking systems. Our heavy-duty continuous geared hinges resolve this by aligning the full vertical height of the door, protecting glass framing systems, and securing multi-point latch lock mechanisms.
Healthcare facilities require durable, dirt-resistant hardware that stands up to frequent cleaning and impact from heavy gurneys. Our continuous geared hinges feature an integrated surface-mount profile, preventing dirt buildup between standard hinge gaps. Anodized surfaces are compatible with harsh chemical disinfectants, maintaining structural integrity and cleanroom performance.
Safety in educational facilities extends beyond access control to physical child safety. Standard hinges present pinch points at the door spine. Continuous geared hinges eliminate the opening between the door leaf and frame, reducing the risk of finger injuries. Heavy-duty aluminum construction also prevents door frame deformation from student vandalism.
In coastal regions prone to severe weather or specialized defense environments, standard materials fail due to high wind loads and salt spray. Our aerospace-grade aluminum, processed on our 20,000T extrusion press, delivers the shear strength needed to withstand high-velocity wind pressures, meeting building codes in hurricane-prone zones.
Integrating advanced electronics, structural tracking, and green materials into modern extrusion profiles.
Applying multi-stage electrochemical oxidation to build thick, non-porous aluminum oxide coatings. This process achieves Class I architectural anodizing (minimum 0.7 mil thickness), ensuring durability and wear resistance in coastal environments.
Modern commercial facilities require electronic access control, card readers, and sensor monitoring. Standard solutions rely on exposed wiring loops that wear down. Our custom continuous hinges feature internal conduits for safe, high-cycle power transfer without exposing wiring.
In line with global green building standards (LEED / BREEAM), our production processes prioritize low-carbon aluminum recycling. Scrap metal generated during extrusion is re-processed on-site to reduce our environmental footprint while maintaining structural integrity.
Addressing the core technical, metallurgical, and installation queries raised by structural engineers and commercial distributors.
Review our catalog of durable continuous hinges, designed to meet rigorous architectural specifications.
LvXing Hinges