Precision Metallurgy • Global Engineering

China Aluminium Coil Slitter Manufacturer & Factory

High-precision rotary shear slitters, integrated loopers, and automated packaging systems engineered for aerospace, automotive EV battery casings, and building envelope manufacturing.

Featured Machinery Portfolio

High-Efficiency Slitting & Coil Processing Systems

Configured directly at our 40,000 m² Wuxi manufacturing plant, delivering micron-level strip accuracy and clean, burr-free edges.

High Strength Leveling Machine
Leveling System

High Strength Leveling Machine

Engineered for thick alloy coils to systematically eradicate edge wave, coil set, and internal stress prior to critical downstream processing.

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Professional Straightening Machine
Straightening

Professional Straightening Machine

Precision multi-roll roll-gap positioning designed for sensitive surface alloys, aluminum, and cold-worked metal strips.

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Hot Rolled Plate Moving Shear Line
Flying Shear

Hot Rolled Plate Moving Shear Line

Continuous dynamic synchronization enabling non-stop flying shearing for heavy coil stock with massive volume output requirements.

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Stainless Steel Coil Uncoiling-Leveling-Shearing-Stacking Line
CTL Line

Stainless Steel Uncoiling & Stacking Line

Surface-critical polyurethane roll coatings and automatic air-cushion pallet stackers tailored for high-finish architectural metals.

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Hot-Rolled Coil Uncoiling-Slitting-Leveling-Cut-To-Length-Stacking Production Line
Combined Line

HR Combined Slitting & CTL Line

Dual-capability integrated line that handles both narrow mult-slitting and sheet leveling/stacking within a unified footprint.

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Hot Rolled Sheet Uncoiling, Slitting and Recoiling Production Line
Slitter

Sheet Slitting & Recoiling Line

Precision rotary shear tooling, automated scrap edge ballers, and pneumatic separator arms delivering uniform recoiling tension.

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HR Uncoiling-Slitting-Recoiling Line
Heavy Slitter

Heavy Duty Slitting & Recoiling Line

Heavy-gauge multi-strip slitter designed for structural tube roll-forming feeds and high-tensile material processors.

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Hot Rolled Sheet Uncoiling-Leveling-Shearing-Stacking Production Line
Shearing Line

Automated Leveling & Shearing Line

High-speed NC servo-driven feeding mechanism offering repeatable cutting tolerances within ±0.2mm on continuous operation.

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Procurement & Macro Environment

Meeting Modern Aluminium Processing Demands Worldwide

As global industries transition toward lightweight automotive materials, sustainable architectural facades, and advanced clean-energy hardware, aluminum coil processing requires unprecedented precision.

Automotive EV Lightweighting

Aluminum alloys (5xxx and 6xxx series) used for body-in-white (BIW), door skins, and battery trays demand strict burr suppression under 3% of sheet thickness to prevent catastrophic stamping die damage.

Lithium-ion Battery Strip Foils

Ultra-thin aluminum collector foils require specialized slitting lines equipped with non-contact edge sensors, anti-static neutralizers, and micro-clearance carbide blades to avoid edge micro-cracks.

Architectural Composite Panels

Color-coated, pre-painted, and anodized aluminum coils necessitate zero surface marring. Our slitters utilize high-durometer PU elastomer contact rollers to guarantee pristine optical finishes.

40+
Years Manufacturing Experience
40,000m²
Integrated Factory Complex
30+
Export Countries & Regions
±0.05mm
Slitting Width Tolerance
Technical Roadmap & Innovation

Next-Generation Precision Coil Slitting Solutions

Wuxi Jianfa pioneers digital metallurgical engineering with closed-loop servo feedback, automatic knife-arbor positioning, and advanced tension-leveling loops.

Hydraulic Quick-Change Turret

Dual-head rotary slitter design allows tooling offline setup on one head while the active head runs, slashing changeover downtime from 45 to under 8 minutes.

Belt-Bridle Tension Control

Eliminates friction scratches common with traditional pinch pads. Our non-marking belt bridle balances differential tension across uneven multi-strip coils.

Dynamic Looper Pit Integration

Precision photocell pit tracking isolates slitting head vibrations from the recoiler, preserving high surface standards even at operational speeds up to 250 m/min.

Industry 4.0 Telemetry

Equipped with Siemens S7-1500 PLC control, high-resolution edge vision monitors, remote diagnostic gateways, and automated scrap weight tracking modules.

Equipment Category Operational Core Metric Material Thickness Range Max Operational Speed Typical Downstream Use Case
High-Speed Aluminium Slitter Width Tolerance ±0.05 mm 0.15 mm – 4.0 mm Up to 250 m/min EV Battery Casing, Transformer Strip, Heat Sinks
Heavy-Plate Slitting Line Shear Yield > 550 MPa 3.0 mm – 16.0 mm 60 – 120 m/min Structural Tube Welded Pipes, Ship Panels
Synchronized Flying Shear Length Accuracy ±0.5 mm 0.5 mm – 6.0 mm 80 – 150 cuts/min Appliance Enclosures, Building Facade Sheets
Automated Cut to Length (CTL) Sheet Flatness ≤ 1.0 mm/m² 0.3 mm – 12.0 mm 40 – 80 m/min Commercial Stamping, Laser Cutting Stock Pallets
Trust & Technical Governance

Engineering Quality Verified by International Standards

Wuxi Jianfa aligns all manufacturing procedures with strict ISO 9001 and CE machinery safety directives, ensuring compliance across North American, European, and emerging markets.

Full CE Certification

Safety interlocked physical perimeters, dual-channel emergency circuit redundancy, light curtain integration, and low-voltage electrics aligned with EN ISO 12100:2010 safety norms.

Stage-by-Stage Metallurgy QC

Every arbor shaft undergoes supersonic crack detection, quenched and tempered alloy forging (40Cr/42CrMo), and mirror hard chrome plating ground to Ra 0.2μm tolerance.

Global On-Site Commissioning

Our experienced field engineers deploy worldwide for mechanical assembly supervision, hydraulic tune-up, PLC programming, and systematic factory operator training.

Frequently Asked Questions

Technical & Commercial FAQ for Engineering Directors

Expert insights covering line configuration, tooling tolerances, and global support.

What coil processing equipment does Wuxi Jianfa manufacture?
We manufacture complete coil processing lines: slitting lines (rotary shear lines), cut to length lines, flying shear production lines, leveling machines, straightening machines and galvanizing production lines. Equipment can be supplied as a complete line or as individual machines to upgrade an existing line.
Which materials can your slitting and cut to length lines process?
Our lines process hot-rolled, cold-rolled, galvanized, stainless steel and aluminum coils, including high-strength grades. Each line is configured around your thickness range, coil width, yield strength and surface-quality requirements.
How do I choose between a slitting line, a cut to length line and a flying shear line?
Choose a slitting line when you need narrow strips recoiled for tube mills, roll forming or stamping. Choose a cut to length line when you need flat, stacked sheets or plates. Choose a flying shear line when you need high-volume sheet output, because the shear cuts while the strip keeps moving. Combined slitting and cut to length lines are also available.
What information should I send to receive an accurate technical proposal?
Please share the material grade and yield strength, coil thickness and width range, maximum coil weight and inner/outer diameter, required output (strip widths and count, or sheet length range), tolerance and flatness requirements, target line speed and the power supply at your plant.
How does Wuxi Jianfa prevent scratches and surface marks on sensitive aluminum alloys?
Aluminum requires gentle, non-slip mechanical contact. We integrate polyurethane and chromium-coated support rolls, pneumatic belt bridle tensioners rather than felt pinch boxes, frictionless vacuum loops, and air-float sheet stackers to eliminate friction scratches entirely.
Do you support installation, commissioning and operator training overseas?
Yes. Our after-sales team supports installation, commissioning and operator training, and continues with remote technical support and spare parts supply after start-up.
Can I visit the factory and inspect my equipment before delivery?
Yes. Buyers are welcome to visit our 40,000 m² facility in Wuxi, Jiangsu, within easy reach of Shanghai by high-speed rail, to review production and inspect their equipment before delivery.
Complete Equipment Catalogue

Explore Our Full Range of Metal Processing Solutions

Reliable turnkey machinery designed for service centers, pipe manufacturing mills, and precision stamping operations.

China Manufacturer Of Slitting Line Manufacturers, Supplier
Custom Slitter

China Slitting Line Manufacturer & Supplier

Custom industrial slitter systems configured for high yield steel, copper foil, and aluminum alloy slit coils.

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CE Certification Manufacturer Of Cut to Length Line Manufacturer, Suppliers
Certified Machinery

CE Certified Cut to Length Line

Precision sheet cross-cutting featuring multi-roll corrective leveling and high-speed hydraulic down-cut shears.

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High-Quality Professional Flying Shear Production Line Manufacturer, Supplier
High Throughput

Professional Flying Shear Production Line

Dynamic servo tracking shear line designed to cut moving metal strip without slowing or interrupting material feed.

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High strength leveling machine for steel plate
Heavy Plate

Heavy Plate Multi-Roll Leveler

High-rigidity structural machine body delivering superior tension release and uniform flatness across high-strength plates.

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Professional straightening machine for metal sheet
Stress Relief

CNC Precision Straightening Machine

Micro-adjustable leveling roll gaps with four-high and six-high roll configurations preventing strip roll marks.

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Hot rolled plate moving shear line
Dynamic Shear

Moving Shear Production Line

Continuous strip shearing with precision hydraulic clamp carriage synchronization, maximizing production output.

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Hot rolled sheet uncoiling slitting and recoiling production line
Rotary Slitting

High-Capacity Sheet Slitting System

Designed for heavy duty multi-cut slitting operations with push-button automatic strip over-arm separators.

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Hot rolled sheet uncoiling leveling shearing stacking production line
Fully Automated

Automated Shearing & Stacking Line

Turnkey integration unrolling raw coils through high-precision shear units and automatic drop/stacker pallet tables.

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Factory Direct Engineering • Wuxi, Jiangsu

Consult With a Senior Jianfa Machine Engineer

Provide your alloy designation, coil thickness, strip width requirements, and target tonnage. Our engineering department will configure an optimized proposal within one business day.