High-reliability, heavy-duty industrial door and window hinge systems engineered for durability, smooth operation, and extended operational lifespans.
Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. (Lvxing) stands at the forefront of high-performance architectural hardware and industrial aluminum processing. Over the years, we have emerged as a premier manufacturer of specialty structural elements and advanced continuous geared hinges, serving global engineering demands across architectural, aerospace, defense, and automation sectors.
Our core manufacturing strength stems from a strategic partnership with Fenglu Aluminum, which grants us access to premium raw materials and a vast array of alloy configurations. Backed by robust extrusion lines ranging from 800T to 20,000T, Lvxing develops heavy-duty, high-tolerance hinges capable of enduring excessive mechanical load while preventing door sag, making us a vital supplier for high-traffic environments, industrial installations, and secure institutional buildings globally.
Analyzing key market drivers, mechanical failure prevention, and architectural hardware trends in high-cycle operations.
Modern structures feature heavy, over-sized entrance systems designed to optimize natural lighting and aesthetic impact. Pivot points on these high-profile storefront doors require continuous load-bearing capabilities. Standard butt hinges concentrate load at specific screws, causing frame fatigue and door sag. Continuous geared hinges distribute weight evenly along the entire door height, reducing stress on structural frames.
Hospitals, educational facilities, and airport terminals experience high volumes of daily usage. In these settings, standard hardware often fails within several years, leading to costly maintenance. By utilizing continuous gear assemblies running on self-lubricating bearings, Lvxing continuous hinges resist wear, easily exceeding 1.5 million cycles in mechanical durability evaluations.
Coastal and industrial complexes subject entrance assemblies to aggressive elements. Standard steel components rust and seize, hindering smooth operation. Employing architectural-grade anodized aluminum (alloys 6xxx series) paired with stainless steel internal pins prevents oxidation, ensuring consistent performance in demanding conditions.
Harnessing China’s leading aluminum extrusion profiles to develop high-performance architectural systems.
Lvxing leverages premium raw materials sourced from Fenglu, employing state-of-the-art extrusion machinery with press capabilities ranging from 800 Metric Tons up to 20,000 Metric Tons. This infrastructure allows us to process various alloys across multiple standard series, ensuring custom options align with design specifications.
Our metallurgy solutions include:
Capable of producing profiles up to 1.2 meters in width and 28 meters in length, Lvxing handles complex industrial profiles, producing monolithic components that require minimal welding and assembly.
| Alloy Class | Tensile Strength (MPa) | Yield Strength (MPa) | Corrosion Resistance | Key Applications in Openings |
|---|---|---|---|---|
| Alloy 6063-T6 | ≥ 205 | ≥ 170 | Excellent | Continuous geared hinge frames, window framing profiles, storefront components. |
| Alloy 6061-T6 | ≥ 290 | ≥ 240 | High | Heavy duty structural hinges, bracket systems, high-stress load-bearing channels. |
| Alloy 6082-T6 | ≥ 310 | ≥ 260 | High | Industrial door track systems, heavy-duty machinery hinges, external structural frames. |
| Alloy 7075-T6 | ≥ 570 | ≥ 500 | Moderate | Aerospace latching assemblies, defense applications, and specialized custom hinges. |
Demonstrable proof of Lvxing’s reliability, engineering credentials, and commitment to global industry standards.
We have obtained the "Special Aluminium Materials for Aerospace" Certificate. This qualification proves our ability to deliver products that meet strict metallurgical standards for high-performance and structural consistency.
We utilize high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we manufacture alloys from 1xxx to 7xxx, producing fully shaped sections up to 1.2m wide and 28m long.
Our technical team brings 15 years of industry experience to every project. This deep knowledge allows us to identify potential design issues, optimize structures, and turn custom concepts into reality.
Our manufacturing process features complete quality inspections, from raw billet chemical composition verification to final tolerance checks, packaging, and shipping. Lvxing’s production facility is certified to the GB/T19001-2016 / ISO9001:2015 quality system standards. We maintain full material traceability for every batch of continuous geared hinges produced, giving global distributors and commercial buyers confidence in product reliability.
Providing heavy-duty, high-cycle solutions for commercial, institutional, and industrial openings worldwide.
Designed for entrance systems in shopping malls, commercial complexes, and retail centers. Continuous geared hinges accommodate heavy foot traffic, reducing maintenance calls and alignment adjustments.
Used in schools, public facilities, and hospital corridors. These high-use doors require strong hardware that prevents drooping and maintains smooth function over long periods of service.
Geared hinges keep doors properly aligned, protecting crucial air seals in pharmaceutical labs, microelectronics factories, and cleanroom facilities that depend on pressure differentials.
Leading the next generation of door and window hardware through smart features and environmentally conscious engineering.
We are developing continuous hinges equipped with load sensors and cycle-counting microchips. This allows operators to monitor wear patterns and schedule preventative maintenance before hardware issues arise.
Designed for modern access control systems. Integrated power transfer channels allow low-voltage electricity to pass safely from the frame to the door, powering locks and card readers without visible wiring.
Aligned with global sustainability goals, Lvxing is increasing the use of recycled aluminum billet. We aim to offer low-carbon options that reduce energy use during production while maintaining original material strength.
Transparent pricing, custom manufacturing runs, and direct shipping logistics for distributors and OEM partners.
Continuous geared hinge pricing depends on length (standard 83", 95", 120" or custom sizes), load requirements (Standard Duty vs. Heavy Duty), anodized finishes, and total order volume. Below is an indicative wholesale pricelist for container-load and bulk-lot distribution orders.
| Model Class | Profile Height | Capacity Grade | Min. Order Qty (MOQ) | FOB China Unit Price Range (USD) | Lead Time |
|---|---|---|---|---|---|
| LX-H01 Series | 83" / 95" / 120" | Standard Duty (up to 200 lbs) | 200 Pcs | $18.50 - $26.00 | 20 - 25 Days |
| LX-H02 Heavy Duty | 83" / 95" / 120" | Heavy Duty (up to 540 lbs) | 150 Pcs | $24.00 - $34.50 | 25 - 30 Days |
| LX-H03 Specialty | Customized to 120" Max | Extra Heavy Duty (up to 600 lbs) | 100 Pcs | $29.00 - $42.00 | 30 - 35 Days |
| LX-H04 Continuous Geared | 83" / 95" | CE Certified / Architectural Class | 100 Pcs | $26.50 - $38.00 | 25 - 30 Days |
| LX-H05 continuous geared | 83" / 95" / 120" | High-Performance Industrial Class | 150 Pcs | $28.00 - $39.50 | 25 - 30 Days |
| Custom OEM / ODM Solutions | Client Specified | Engineered per Blueprint | By Agreement | Custom Quote based on Weight | Depends on Tooling |
Get answers to common technical, metallurgical, and shipping questions from our engineering department.
Continuous geared hinges distribute weight evenly along the entire length of the door and frame. This design reduces stress on the door structure, prevents sagging, and helps keep locks and latch bolts aligned correctly over high-cycle lifespans.
We primarily construct our geared hinges from structural 6063-T6 or 6061-T6 aluminum alloys. These materials offer the necessary tensile strength, fatigue resistance, and anodizing capabilities required for heavy-duty commercial applications.
Our quality management systems are certified to the GB/T19001-2016 / ISO9001:2015 standards. We offer products certified for CE compliance, along with military and aerospace aluminum approvals that confirm our strict material quality standards.
Yes. Leveraging our 15 years of engineering design experience, we can manufacture custom hinge configurations up to 120 inches in length. We adjust clearances, screw hole patterns, and finishes to meet your project specifications.
We base our B2B pricing on total order volume, raw material weight, selected finishes (clear or dark bronze anodized), and custom fabrication options. We provide clear, itemized FOB China quotes for full container loads (FCL) or bulk cargo (LCL).
Select a model to view full technical specifications, dimension drawings, and request custom pricing.
LvXing Hinges
