Engineered Heavy-Duty & Precision Processing Equipment
Direct from our 40,000 m² Wuxi facility: Factory-calibrated, CE-compliant slitting, leveling, and high-speed flying shear lines built for non-ferrous and high-tensile metallurgical processing.
High Strength Leveling Machine
Multi-roll hydraulic backup geometry designed to eliminate residual stresses, coil set, and edge wave in high-yield alloy coils.
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Professional Straightening Machine
Engineered for absolute flatness ahead of punch presses, continuous roll-formers, and critical automotive stamping stations.
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Hot Rolled Plate Moving Shear Line
Continuous dynamic shearing with traveling carriage synchronization. High throughput without strip stoppage marks.
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Stainless Steel / Aluminium Uncoiling-Leveling-Shearing Line
Specially fitted polyurethane-coated rolls and vacuum stacking for mirror-grade finish preservation on sensitive alloys.
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Uncoiling-Slitting-Leveling-Cut-To-Length Line
Dual integrated line configuration executing precision rotary slitting and transverse cut-to-length in a consolidated floor space footprint.
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High-Capacity Sheet Uncoiling, Slitting & Recoiling Line
Engineered for extreme duty cycles with quick-change knife arbors and automated tension control for tightly wound recoil strips.
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HR & Light Alloy Uncoiling-Slitting-Recoiling Line
Robust configuration feeding tube/pipe mills, roll-forming workshops, and electrical enclosure manufacturing tracks.
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Continuous Sheet Leveling, Shearing & Stacking Line
Automated measuring encoder linked to hydraulic shears and non-stop drop stackers, optimizing throughput in steel and non-ferrous plants.
View Specification →Aluminium Coil Slitting Trends: Lightweighting, Foil Precision & Electrification
The global metal processing landscape is undergoing a structural transition toward aluminium and lightweight alloys. Driven by automotive electrification (EV battery tab foils, prismatic cell casings, and crash management structural systems), the global demand for precision aluminium coil slitting has surged beyond traditional toll processing limits.
Processing aluminium coil presents distinct metallurgical hurdles compared to mild steel. The material’s lower modulus of elasticity, propensity for cold welding (galling) on shear blades, and surface sensitivity demand advanced mechanical architecture: zero-deflection arbor designs, dynamically synchronised tension loops, and specialized chrome or ceramic-coated roller interfaces.
CE-certified machinery guarantees that this operational speed and hydraulic force do not sacrifice operator safety, integrating SIL-3 safety circuit relays, optoelectronic light curtains, and zero-energy hydraulic lockout systems.
Procurement Engineering: Why CE Certification Governs Decision-Making
International tier-1 fabricators and service centers evaluate suppliers not solely on CAPEX, but on compliance with the European Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and electromagnetic compatibility (EMC).
Harmonized Safety Architecture
Adherence to EN ISO 12100 (Risk Assessment & Risk Reduction) and EN 60204-1 (Safety of Electrical Equipment). Features interlocked fencing, laser area scanners around the recoiler pit, and fail-safe electromagnetic brake valves.
High-Precision Tooling Arbors
Slitting shafts forged from 40Cr/42CrMo, heat-treated to HRC 56-58, with cylindrical runout under 0.005mm. Eliminates strip camber and minimizes burr height across soft 1050/3003 alloys and ultra-hard 7075-T6 grades.
Tension Control & Surface Shielding
Pneumatic or belt-bridle differential tension stations. Accommodates thickness variances across multiple slit strands without marring mirror finishes, incorporating protective film applicator laminators directly before rewinding.
| Slitting Line Specification | Light-Gauge Aluminium (Foil/Fin) | Medium Gauge (Automotive/ACM) | Heavy Gauge (Aerospace/Marine) |
|---|---|---|---|
| Thickness Range | 0.1 mm – 0.8 mm | 0.5 mm – 3.0 mm | 3.0 mm – 12.0 mm |
| Coil Width Capacity | 600 mm – 1350 mm | 1000 mm – 1850 mm | 1500 mm – 2200 mm |
| Max Line Speed | Up to 300 m/min | Up to 180 m/min | Up to 80 m/min |
| Slitter Arbor Runout | ≤ 0.003 mm | ≤ 0.005 mm | ≤ 0.008 mm |
| Tension Mechanism | Vacuum Roller / Non-Woven Bridle | Pneumatic Felt / Belt Bridle | Roll-Tension / Wooden Pad Bridle |
| CE Directives Applied | 2006/42/EC EN ISO 13849-1 | 2006/42/EC EN 60204-1 | 2006/42/EC EMC 2014/30/EU |
Supply Chain Resilience, In-House CNC & Yangtze River Delta Logistics
Headquartered in Wuxi, Jiangsu — the epicenter of advanced equipment manufacturing in China — Wuxi Jianfa Machine-Building Co., Ltd. integrates mechanical design, precision CNC machining, heat treatment, PLC automation, and dynamic testing under a singular 40,000 m² footprint.
By bypassing trading intermediaries, our factory-direct model guarantees transparent traceability from raw metallurgical forgings to finished assembly. Proximity to the deep-water sea terminals of Shanghai provides reliable freight logistics and rapid turnaround for turnkey installations worldwide.
With registered capital exceeding 45 Million RMB and four continuous decades of machine-building heritage, Jianfa combines robust mechanical mass with intelligent digital controls: touch-screen recipe management, automatic hydraulic coil car positioning, and remote IIoT diagnostic telemetry.
Specialized Deployment Across Key Industrial Sectors
Aluminium alloys require custom slitting configurations tailored to specific metallurgical states (O, H14, H18, T4, T6). Our equipment is engineered for diverse global application scenarios.
EV Batteries & Power
Ultra-thin slitting of 1060/1235 aluminium strip down to 0.08mm for lithium battery cathode foil current collectors and prismatic cell housing fabrication.
Automotive Body-in-White
Processing 5182 and 6016 skin-panel aluminium sheets. Precision slitting without edge notches preserves structural fatigue limits under stamping and hem-flanging.
Architectural Panels (ACM)
Slitting prepainted aluminium coils (PVDF / polyester coatings) with integrated protective polyethylene foil lamination, eliminating scratches during transport.
HVAC Fin & Heat Exchanger
High-speed, multi-strand slitting of 3003/4343 clad alloys for microchannel condenser tubes and corrugated radiator fin manufacturing lines.
Official Qualifications & Authentic Certificates
National key developing enterprise in China's metallurgical machinery sector. Complete ISO9001 and CE compliance documentation audited and certified for international export.
Frequently Asked Engineering Questions
Direct technical clarifications from Jianfa’s engineering team regarding commissioning, knife tooling setup, CE compliance, and alloy slit-edge preservation.
How do you prevent aluminium edge burrs and galling on slitting knives?
What CE Machinery Directives are strictly enforced on your slitting lines?
Can one line process both aluminium coils and stainless or carbon steel?
How does your factory accommodate rapid tooling and knife changeovers?
What after-sales and installation support is provided for international buyers?
Explore Our Full Range of Metal Strip Equipment
Review our production-tested machines with original technical catalog references below. Factory direct engineering and custom configuration available upon inquiry.
CE Certified Cut to Length Line
Integrated uncoiler, high-precision leveler, optical measuring table, and automatic sheet stacking system.
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Professional Flying Shear Line
High-speed rotary tracking shear technology cutting continuous sheet up to 120m/min without stopping the strip.
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Heavy-Duty Rotary Slitting Line
Precision slitting knives, tension bridle, automatic scrap edge balling, and tight recoiling with push-off arm.
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High Strength Leveling Machine
Corrects coil curvature, center buckle, and cross-bow in high-tensile and tempered alloy coils.
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Professional Straightening Machine
Multi-roll arrangement eliminating residual material stresses for laser cutting and punching fabrication.
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Moving Shear Plate Line
Synchronous carriage motion providing continuous cut-to-length functionality on heavy plate materials.
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Stainless Steel / Non-Ferrous Line
Coil uncoiling, high-definition leveling, precision shearing, and scratch-free automatic drop stacking.
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Complete Coil Slitting & Recoiling Line
Equipped with hydraulic uncoiler, scrap rewinder, tension unit, and high-stability mandrel recoiler.
Access Product →Consult Jianfa's Metallurgical Machine Engineers
Request an itemized technical quotation, layout schematic, or visit our manufacturing workshops in Wuxi, Jiangsu. Direct communication with certified design engineers.
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Direct Sales & WhatsApp: +86 139 2116 6015 / +86 510 8815 1451
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Engineering Desk: [email protected] / [email protected]
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Factory Address: No. 58 Qunxing Rd, Meicun, Xinwu District, Wuxi, Jiangsu, China
Custom Engineering Proposal
Provide your coil alloy grade (e.g. 1050, 3003, 5052, 6061), strip width, thickness limits, and annual output targets. We will prepare an exact line layout and line-speed capacity curve within 24 hours.