Jin Nan

Product Center

Complete solutions from profiles to full production lines

Product Categories

Complete solutions from profiles to full production lines

Flexible Conveyor Line

Horizontal Elbow

The horizontal elbow is a core turning accessory for flexible chain conveyors. Paired with curved aluminum profile tracks and horizontal guide structures, it enables smooth 90° to 180° turns in horizontal conveying lines, allowing easy creation of loop, S-shape, or U-shape return conveyor systems. It effectively resolves issues such as jams, misalignment, and wear, making it an essential turning component for flexible automated conveying lines.

  • Precision arc molding for smooth, seamless turns.
  • Wear-resistant protective structure extends chain plate lifespan
  • Supports tight turns to save floor space.
  • Standardized modular design for easy assembly and maintenance

Screw Conveyor

The screw conveyor leverages the flexible chain plate's ability to bend, combined with a helical track structure, to achieve vertical spiral lifting and continuous circulation of materials. Unlike traditional screw equipment, it avoids squeezing or damaging the product. Its compact and flexible layout makes it widely used in automated production lines across light industry, electronics, food processing, and consumer goods.

  • Flexible chain plate carrier: no squeezing, no damage to materials.
  • Vertical spiral lift for efficient space utilization
  • Smooth, quiet operation for continuous use
  • Integrate with upstream and downstream production lines; supports non-standard layouts.

Guardrail profiles

Flexible chain guard profiles are modular protective aluminum extrusions designed specifically for flexible chain conveyors. They solve common issues with traditional rigid guards, such as material scraping, jamming, and high friction. Featuring bendability, low wear, adjustability, and easy assembly, these profiles are widely used for protection and positioning in flexible conveyor systems across food, pharmaceutical, and electronics production lines.

  • High-strength aluminum profile for secure, stable protection
  • Modular installation for diverse protection scenarios
  • Corrosion-resistant surface treatment. Durable and long-lasting for industrial environments.
  • Lightweight design for easy, hassle-free installation

Ring Conveyor

The Ring Conveyor is a flexible automated production line closed-loop transport system. It features flexible chain plates, high-precision curved aluminum profiles, horizontal wheel drive units, and modular aluminum frame structures. This design enables 360° closed-loop circulation with smooth small-radius turns, overcoming common issues in traditional assembly lines such as excessive footprint, lack of return paths, and turning jams. With advantages like flexible transport, quiet operation, stable movement, and adaptable layout, it has become the industry standard for ring conveyors in food, pharmaceutical, electronics, and consumer goods sectors.

  • One-piece molded structure for stable load-bearing and no deformation
  • Compatible with various conveyor lines for a precise, snug fit
  • Aluminum alloy construction for enhanced corrosion resistance and durability
  • Smooth, glossy surface for quiet, stable conveyance.

Aluminum Profile Friction Strip

Aluminum extrusion friction strips, also known as wear strips or impact guards, are protective accessories designed for industrial conveyor lines and aluminum frame structures. Installed at contact points on aluminum extrusion guardrails and frames, they reduce friction, provide cushioning, prevent collisions, and protect surfaces. These strips effectively resolve issues such as conveyor jams, material scratching, and extrusion wear, making them compatible with various automated assembly lines and flexible chain conveyor systems.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

Beam Bracket

The beam bracket is a specialized support and fastening accessory designed for industrial aluminum profile assembly lines. Precision-machined from high-grade aluminum alloy with an anodized finish, it is primarily used to connect and secure conveyor beams, guardrails, and frame structures. Its robust design and flexible installation make it a critical component for assembling automation equipment frames and building protective enclosures.

  • Secure support: Safe, non-loosening guardrail installation
  • Precision fit with high compatibility for extrusion slots
  • Corrosion-resistant aluminum alloy, built for long-term durability in workshop environments
  • Easy to install, quickly set up a protective fence

Transport full beam

The beam conveyor is the core load-bearing main beam of flexible chain conveyor systems. It features a one-piece industrial aluminum extrusion structure, custom-designed for circular, straight, and multi-level flexible conveying equipment. Replacing traditional segmented拼接 profiles, it offers superior structural integrity, high straightness, stable load capacity, and broad compatibility, serving as the foundational component for automated flexible conveyor lines.

  • Seamless one-piece construction with high straightness and flatness.
  • Optimized cross-section design for stable load-bearing without deformation.
  • Supports CNC integral bending with precise curvature
  • Modular standard slots with universal, easy-to-install accessories

Aluminum railing bracket

Aluminum railing brackets are specialized protective and mounting accessories for industrial assembly lines and conveyor systems. Made from high-strength aluminum alloy via one-piece machining, they fit various aluminum profile frames and flexible conveyors, offering easy installation and durable performance.

  • Secure support: Safe, non-loosening guardrail installation
  • Precision fit with high compatibility for extrusion slots
  • Corrosion-resistant aluminum alloy, built for long-term durability in workshop environments
  • Easy to install, quickly set up a protective fence

Drive Head and Tail

The flexible chain drive head and tail are the core power transmission components of a flexible chain conveyor. Comprising a drive head and a driven tail, they feature modular integration with dedicated geared motors and precision transmission mechanisms to deliver stable power output and maintain continuous tension. Designed for straight, curved, and multi-level flexible conveying applications, these units are essential components for automated flexible production lines.

  • Powerful drive with stable power output
  • Low noise, low power consumption; compatible with flexible chain conveyor lines
  • Precision transmission for slip-free, jam-free long-term operation
  • Aluminum alloy housing: durable, rugged, and low-maintenance.

Flexible chain plate

Flexible chain plates are the core conveying component of flexible chain conveyors. Molded from high-strength engineering plastic, they offer superior toughness and wear resistance. Capable of smooth horizontal and vertical turns, they support complex routing configurations including loops, multi-level layouts, and return paths, making them essential for automated flexible conveying systems.

  • Flexible conveying with smooth, jam-free turns
  • Low-noise operation; compatible with multiple conveyor line specifications
  • Durable and rugged for long-lasting industrial performance
  • Easy to install; flexibly adapts to various line layouts

Transport Semi-Girder

The flexible chain semi-beam is a lightweight load-bearing rail designed specifically for flexible chain conveyor systems. It is formed by high-precision aluminum extrusion and engineered to support single-sided load transfer. With its slim profile and neat cabling, it is ideal for narrow workstations, compact production lines, and side-mount installations, serving as the core track component for space-saving flexible conveying equipment.

  • One-piece molded structure for stable load-bearing and no deformation
  • Compatible with various conveyor lines for a precise, snug fit
  • Aluminum alloy construction for enhanced corrosion resistance and durability
  • Smooth, glossy surface for quiet, stable conveyance.

Cross Guardrail Bracket

The cross guardrail bracket is a universal protective and fastening accessory for automated assembly lines, precision-machined from aluminum alloy. Featuring a cross-shaped design, it is specifically engineered to secure round pipe guardrails at intersections and position double-layer rail spacing. Offering stable installation and flexible adjustment, it is a standard component for conveyor equipment safety protection.

  • Secure support: Safe, non-loosening guardrail installation
  • Precision fit with high compatibility for extrusion slots
  • Corrosion-resistant aluminum alloy, built for long-term durability in workshop environments
  • Easy to install, quickly set up a protective fence

Mid-drive

The mid-drive unit is the central power supply component of flexible chain conveyor lines. Unlike traditional head-and-tail drive systems, it features a mid-body mounting structure specifically designed for long-distance, multi-level, and looped return conveyors. It effectively resolves issues such as insufficient power on long runs, chain plate slippage, and weak conveying force, serving as the core boost accessory for large-travel flexible conveying equipment.

  • Powerful drive with stable power output
  • Low noise, low power consumption; compatible with flexible chain conveyor lines
  • Precision transmission for slip-free, jam-free long-term operation
  • Aluminum alloy housing: durable, rugged, and low-maintenance.

Aluminum Profile Connector

Specialized connectors for flexible chain equipment. No welding or drilling required. Quickly assemble, secure, and reinforce aluminum profiles of any type. Compatible with all standard profiles for maximum versatility and easy assembly/disassembly. Essential for building automated frames, production lines, and safety fencing.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

Vertical Elbow

The vertical elbow is a specialized flexible chain conveyor accessory designed for vertical direction changes. It is primarily used for elevation adjustments, floor transitions, and height differentials between conveyors. Capable of achieving 0°~90° vertical turns, it enables 3D material handling and multi-level return flows, serving as a critical component in building立体 flexible conveyor systems.

  • High vertical transport efficiency with minimal floor space requirement
  • Anti-reversal device ensures safe operation
  • Multi-level platform design for 3D logistics
  • Variable frequency control for smooth, shock-free start and stop.

Belt Conveyor

The belt conveyor is a highly versatile automated conveying system. It features an industrial aluminum profile or carbon steel frame paired with a wear-resistant conveyor belt, offering a compact design and smooth operation. Customizable for straight, curved, inclined, and vertical configurations based on material specifications, transport distance, and operational requirements, it handles light to medium-duty materials such as electronic components, food products, hardware, packaging, and boxes. Ideal for conveying, sorting, loading, and unloading in electronics manufacturing, warehousing and logistics, food processing, and light industry assembly. The system can be equipped with variable-speed motors, guardrails, dividers, workstations, and other accessories for stable performance and flexible installation, seamlessly integrating into production lines to support automated workflows.

  • One-piece molded structure for stable load-bearing and no deformation
  • Compatible with various conveyor lines for a precise, snug fit
  • Aluminum alloy construction for enhanced corrosion resistance and durability
  • Smooth, glossy surface for quiet, stable conveyance.

Chain conveyor

The chain conveyor is a high-efficiency conveying device commonly used in automated production lines. It drives fixture boards via chains to achieve 2x-speed conveying, positioning, and return of workpieces. Widely applied in assembly, testing, aging, and packaging processes across industries such as electronics assembly, home appliance manufacturing, new energy battery PACK, and automotive parts production. Constructed with specialized chain conveyors and high-strength aluminum profiles, this system ensures smooth operation, low noise, and minimal wear. It supports rapid fixture board transport, precise positioning, and blocking/diverting functions. Flexible integration with modules like lift-and-transfer, rotation mechanisms, and return systems enables flexible, automated production cycles, significantly boosting line efficiency and stability.

  • One-piece molded structure for stable load-bearing and no deformation
  • Compatible with various conveyor lines for a precise, snug fit
  • Aluminum alloy construction for enhanced corrosion resistance and durability
  • Smooth, glossy surface for quiet, stable conveyance.

Support Leg Assembly

The flexible chain support leg and cast foot are core load-bearing and mounting components for flexible conveyor lines. Designed specifically for flexible chain conveyor systems, they feature high-strength aluminum alloy profiles and precision die-cast aluminum to provide stable support, level adjustment, and secure fixation. They are widely compatible with automated flexible chain conveyors in the food, pharmaceutical, and electronics industries.

  • Secure support: Safe, non-loosening guardrail installation
  • Precision fit with high compatibility for extrusion slots
  • Corrosion-resistant aluminum alloy, built for long-term durability in workshop environments
  • Easy to install, quickly set up a protective fence

Horizontal wheel drive

The Flexible Chain Horizontal Wheel Drive is a core power unit designed for flexible conveying systems. Featuring a drive structure that pairs horizontal wheels with aluminum extrusion curved tracks, it delivers smooth, low-noise, and high-efficiency motion for both turning and straight-line transport in flexible chain conveyor lines. Widely used in automated production lines across the food, pharmaceutical, electronics, and consumer goods industries.

  • Powerful drive with stable power output
  • Low noise, low power consumption; compatible with flexible chain conveyor lines
  • Precision transmission for slip-free, jam-free long-term operation
  • Aluminum alloy housing: durable, rugged, and low-maintenance.

Industrial Aluminum Profiles

2020 Industrial Aluminum Profiles

2020 Industrial Aluminum Profiles are lightweight, national-standard profiles with a 20×20mm cross-section. Made from high-quality aluminum alloy via extrusion and finished with anodizing, they offer a lightweight design, standard slots, and flexible assembly. Ideal for small frames, equipment enclosures, protective structures, and micro-automation systems.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

4040 Industrial Aluminum Profiles

4040 Industrial aluminum profiles feature a 40mm × 40mm square cross-section, serving as the standard modular profile for building industrial frames. They combine lightweight design, high strength, and easy assembly, making them ideal for automation equipment, workstations, safety fencing, and more.

  • High-strength lightweight design with excellent load-bearing performance
  • Standardized mounting holes for quick and easy installation
  • Anodized finish: corrosion and wear resistant
  • Modular design for easy assembly, disassembly, and flexible upgrades

120120 Industrial Aluminum Profiles

120120 industrial aluminum profiles are ultra-large cross-section, extra-heavy-duty modular industrial profiles with a cross-sectional size of 120mm × 120mm. As the primary heavy-load profile in the industrial aluminum system, these 120120 profiles feature larger cross-sections, thicker walls, and enhanced structural rigidity. They are specifically engineered for heavy-duty industrial applications requiring ultra-long spans, multi-ton load capacities, and exceptional stability.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

15 Series Industrial Aluminum Profiles

The 15 series industrial aluminum profiles feature a standard cross-section dimension of 15mm. Designed as lightweight modular profiles, they emphasize minimal weight, compact precision, and easy assembly—making them the ideal choice for small frames, precision fixtures, and light-duty protective structures. Widely used in instrumentation, small racks, display frames, and other light-load applications.

  • Lightweight aluminum profile: easy to install and widely compatible
  • Precision extrusion molding for a smooth, burr-free surface
  • Standard T-slot design for flexible and efficient accessory mounting
  • Cost-effective choice: Effortless device framework setup

30 Series Industrial Aluminum Profiles

The 30 series industrial aluminum extrusion is a mid-range, lightweight general-purpose profile for the automation industry. With a standard cross-section base of 30mm, it sits between the 15 series (light/small) and 40 series (heavy), offering an optimal balance of weight reduction, structural rigidity, and cost-effectiveness. It is the preferred specification for small-to-medium equipment frames, assembly lines, and jigs/fixtures, and is one of the most versatile and widely used profiles in industrial frame construction.

  • Mid-range lightweight general-purpose profile: balancing performance and cost
  • One-piece extruded design for a compact, deformation-resistant structure
  • Hard anodized, wear-resistant and corrosion-resistant
  • No welding or painting required; quick assembly and modification

8080 Industrial Aluminum Profiles

8080 Industrial Aluminum Profiles are large-cross-section, heavy-duty modular profiles with dimensions of 80mm × 80mm. They serve as the primary load-bearing solution in industrial aluminum profiles. Compared to standard 40 and 30 series profiles, the 8080 series offers exceptional structural rigidity, resistance to deformation, and ultra-high load capacity. Designed specifically for heavy-duty industrial applications requiring long spans, high loads, and maximum stability.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

Aluminum bending and curving processing

Aluminum Profile Curved Bending

This service specializes in precision cold bending of industrial aluminum extrusions into curved shapes. We support various cross-sections—including round tubes, square tubes, I-beams, and channels—forming them to specified radii and angles. Applications include equipment guards, curved conveyor rails, display frames, automated machine frames, and rail transit components. Our high-precision process ensures minimal cross-sectional deformation and no surface damage after forming. We offer customizable R-angles, multi-segment arc combinations, and value-added services such as cutting, tapping, and surface finishing for complete, turnkey delivery.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

Aluminum Square Tube Bending

Aluminum square tube bending offers customized, high-precision arc forming services for industrial aluminum tubes. Using CNC bending technology, we precisely transform straight tubes into complex shapes—including arcs, U-shapes, S-shapes, and rings—to support conveyor frame systems, automation equipment structures, guardrails, and custom brackets. This delivers highly flexible curved solutions for production line and equipment layout optimization.

  • Flexible conveying with smooth, jam-free turns
  • Low-noise operation; compatible with multiple conveyor line specifications
  • Durable and rugged for long-lasting industrial performance
  • Easy to install; flexibly adapts to various line layouts

Aluminum Round Tube Bending

Aluminum Round Tube Bending: Customized, high-precision curved forming services for industrial aluminum round tubes. Using CNC bending technology, straight tubes are precisely shaped into complex structures such as arcs, U-shapes, S-shapes, and rings. Ideal for conveyor line frames, automation equipment frameworks, guardrails, custom brackets, and fluid piping systems—delivering flexible curved solutions for production lines and equipment layouts.

  • Flexible conveying with smooth, jam-free turns
  • Low-noise operation; compatible with multiple conveyor line specifications
  • Durable and rugged for long-lasting industrial performance
  • Easy to install; flexibly adapts to various line layouts

Industrial Aluminum Profile Bending

Custom bending services for industrial aluminum extrusions. Our precision arc-bending process transforms straight profiles into complex curved, U-shaped, and S-shaped components tailored for conveyor lines and automation equipment. Perfectly suited for flexible chain conveyors, circular assembly lines, and equipment frames, delivering greater flexibility to your production layout.

  • High-wear-resistance material reduces profile friction loss.
  • Fits multiple profiles; installs snugly without loosening
  • Low-friction operation for smooth, quiet conveying
  • Corrosion-resistant and anti-aging for long-lasting durability in industrial environments

I-beam bending

Customized bending services for I-beam aluminum profiles (including T-slots and I-guide rails). Using professional arc-bending technology, we precisely transform straight profiles into curved, U-shaped, or S-shaped components. Ideal for conveyor turnouts, circular frames, and equipment arches—delivering flexible, reliable solutions for production line layouts.

  • Flexible conveying with smooth, jam-free turns
  • Low-noise operation; compatible with multiple conveyor line specifications
  • Durable and rugged for long-lasting industrial performance
  • Easy to install; flexibly adapts to various line layouts

Custom Solutions

Custom Aluminum Square Tubes (Non-Standard)

We offer industrial-grade aluminum square tube custom fabrication. Tailored to your specific needs, we customize special cross-sectional dimensions, wall thicknesses, rib structures, and mounting interfaces for non-standard applications such as automation equipment frames, conveyor line posts, equipment guards, and new energy system mounts. Made from premium aluminum alloys via precision extrusion in a single-piece process, our tubes support full-service machining including CNC drilling, tapping, cutting, bending, anodizing, sandblasting, and powder coating. We provide end-to-end solutions—from design and mold prototyping to mass production—delivering efficient, precise customization for your unique structural requirements.

  • 3D Online Design, Visualize & Confirm Your Plan
  • Fast prototyping: 7-day sample delivery
  • Professional technical team with full-cycle support
  • Low MOQs to flexibly meet pilot production needs

Custom Automation Equipment Framework

This modular automation equipment framework is constructed from industrial aluminum profiles and supports custom design based on your specific size, load capacity, protection rating, and functional layout. It is widely used in automated inspection systems, assembly workstations, and conveyor frame applications. The structure offers flexible scalability and can be integrated with accessories such as transparent safety guards, electrical cabinets, casters, and handles to ensure safe operation, efficient cabling, and easy mobility. Combining high strength, ease of assembly, and reconfigurability, it provides a robust and adaptable support solution for automation equipment.

  • Modular aluminum extrusion assembly for flexible, scalable structures
  • High rigidity and superior load-bearing capacity; compatible with multiple devices
  • End-to-end customization services with rapid response and delivery
  • Configurable protective panel electrical cabinet: safe and convenient

Custom Machine Guards

Industrial equipment guards feature custom-built frames made from high-quality aluminum profiles combined with acrylic, sheet metal, or mesh panels. Designed to meet specific equipment dimensions, application scenarios, and safety standards, they are available in fully enclosed, semi-enclosed, or partitioned configurations. Ideal for automated production lines, test equipment, machine tools, and conveyor systems, these guards isolate moving parts to eliminate safety hazards while reducing dust, noise, and enabling zone-based operations. Equipped with access ports, service doors, and viewing windows, they balance protection with practicality. We offer end-to-end services including on-site measurement, design, fabrication, and assembly.

  • 3D Online Design, Visualize & Confirm Your Plan
  • Fast prototyping: 7-day sample delivery
  • Professional technical team with full-cycle support
  • Low MOQs to flexibly meet pilot production needs

Custom Test Bench

Custom test rigs engineered for diverse scenarios including mechanical testing, performance validation, fatigue trials, and aging tests. We offer end-to-end customization—from solution design and structural optimization to profile fabrication and component integration—tailored to your specific load requirements, installation space, measurement accuracy, and environmental conditions. Built with high-strength industrial aluminum profiles or steel modules, our rigs support integrated sensor mounts, fixture interfaces, safety fencing, and mobile casters. Designed to balance structural rigidity, assembly precision, and future scalability, they provide a stable, secure, and expandable foundation for all types of test equipment.

  • Precision Arc Bending
  • Minimum bend radius: 5mm
  • Undistorted high quality
  • Support for complex shapes

Need a custom solution?

Our expert team provides end-to-end services from design to production, tailored to your specific needs.

Contact Now