Engineering Grade Processing Machinery
Explore our core portfolio of rotary slitting lines, heavy-gauge straighteners, precision levelers, and flying shear cutters tailored for mill duty.
High Strength Leveling Machine
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Professional Straightening Machine
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Hot Rolled Plate Moving Shear Line
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Stainless Steel Cut to Length Line
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Combined Slitting & CTL Line
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HR Uncoiling, Slitting & Recoiling
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Precision Rotary Slitter Line
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Continuous Stacking Shear Line
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Addressing thermal distortion, edge burr reduction, synchronous dynamic looping, and high-tensile material handling in modern steel processing lines.
Dynamic Hydraulic Tension Control
Variable friction pads, felt belt tension stands, and back-tension bridle rollers compensate for gauge deviations across high-yield master coils, ensuring tightly wound, non-telescoping finished slit coils.
- Zero strip slippage prevention
- Controlled recoiling density
Rapid Knife Arbors Changeover
Dual-head or turnstile rotary slitter heads reduce blade-setup downtime from 2 hours to under 8 minutes. Pre-tooled off-line arbors allow uncompromised operational continuity and high line throughput.
- Precision arbor runout <0.005mm
- CNC motorized arbor positioning
Servo Flying Shearing Synchronization
Advanced electronic cam motion profiles match shear speed precisely to moving steel strips up to 120 m/min, avoiding surface scratching, blade wear, and line stoppage during cutting.
- Length tolerance down to ±0.2mm
- Automated electromagnetic stacking
| Performance Parameter | Light Gauge High-Speed Line | Medium Gauge Industrial Line | Heavy Plate Flying Shear & Slit |
|---|---|---|---|
| Strip Thickness Range | 0.2 mm – 3.0 mm | 1.5 mm – 8.0 mm | 6.0 mm – 20.0 mm |
| Max Coil Width | Up to 1,650 mm | Up to 2,000 mm | Up to 2,200 mm |
| Line Cutting Speed | Up to 220 m/min | Up to 120 m/min | Up to 50 m/min |
| Target Material Yield Strength | Up to 550 N/mm² (CR, GI, AL, SS) | Up to 750 N/mm² (HR, Low Alloy) | Up to 960 N/mm² (High-Yield Plate) |
| Slit Width Tolerance | ±0.03 mm | ±0.05 mm | ±0.10 mm |
Why Global Buyers Partner with China’s Machinery Hubs
Combining Yangtze River Delta heavy-duty manufacturing clustering, deep localized metallurgical supply chains, and stringent quality verifications.
Wuxi Industrial Machinery Cluster
Located in Xinwu District, Wuxi, Jianfa sits at the core of China's metallurgical machining corridor. Access to specialized gantry machining centers, thermal stress-relieving foundries, and surface induction hardening experts ensures superior mechanical durability and shorter fabrication lead times.
Tier-1 Component Sourcing Integration
Every critical component is selected for longevity and global serviceability. We integrate Siemens PLC controls, Rexroth/Yuken hydraulic proportioning systems, SKF/NSK heavy roller bearings, and alloy tool steel cutters (Cr12MoV / H13K) guaranteeing 100% field interchangeability.
Comprehensive Pre-Shipment Runoff Testing
Unlike purely trading intermediaries, all 40,000 square meters of our manufacturing facility are configured for complete pre-shipment mechanical and electrical commissioning, verifying synchronization, tension tracking, hydraulic circuits, and safety interlocks prior to packaging.
Complete Port Proximity & International Logistics Readiness
Situated in Jiangsu with dedicated expressway networks directly serving Shanghai Port and Taicang Port, our heavy-gauge containers and breakbulk machinery modules are transported with specialized crating, rust-inhibiting vacuum foil sealing, and anti-corrosion VCI coatings for harsh sea voyages.
Targeted Solutions Across Global Heavy Industries
Tailored engineering answering specific downstream processing requirements for automotive body panels, precision roll forming, and structural mill operations.
Automotive Body & Stamping Lines
Ultra-clean 6-high leveling machines eliminate residual stress and coil curvature for Class-A exposed automotive steel and aluminum sheets, avoiding surface indentations and stamping distortion.
Tube, Pipe & Roll-Forming Mills
High-speed rotary slitting systems delivering burr-free edges and ultra-precise width tolerances to feed continuous ERW pipe mills and high-frequency welded steel structural profile lines.
Toll Processors & Steel Service Centers
High flexibility setups with multi-purpose combined slitting and cut-to-length systems designed for high order diversity, variable alloy grades, rapid thickness adjustments, and automated palletizing.
Engineering Inquiries & Technical Clarifications
Clear, direct technical answers curated by Jianfa senior metallurgical and structural machinery engineers.
What coil processing equipment does Wuxi Jianfa manufacture?
We manufacture turnkey coil processing systems: heavy rotary shear slitting lines, cut-to-length lines (CTL), high-speed flying shear lines, precision multi-roll leveling machines, hydraulic straightening machines, and continuous hot-dip galvanizing lines. Equipment can be supplied as complete production plants or standalone units for line retrofits.
Which metal alloys and thickness gauges can your lines handle?
Our machinery handles hot-rolled carbon steel, cold-rolled sheets, galvanized coils (GI/GL), pre-painted metal (PPGI), stainless steel (300/400 series), and high-strength automotive structural steels up to 960 MPa yield strength, spanning gauges from 0.2 mm thin strip to 25.0 mm thick plate.
How do I determine whether to procure a standard CTL line or a Flying Shear Line?
Choose a standard start-stop Cut to Length line for heavy plates (above 8 mm) or when high stacking accuracy and cost efficiency take precedence. Choose a Flying Shear Line when high annual tonnage and surface protection are critical: the flying blade cuts continuously synchronized with the moving strip at speeds up to 100 m/min without marking the strip surface.
What specific technical parameters are necessary to generate a proposal?
We require the coil material grade, minimum and maximum yield strength (MPa), thickness range, coil width range, maximum coil weight, inner/outer diameters, target output speed, preferred knife changeover system, and local power supply voltage/frequency.
Do you support on-site installation, commissioning, and training overseas?
Yes. Jianfa deploys factory mechanical and PLC electrical commissioning engineers globally to oversee plant leveling, anchoring, dynamic cabling, dry-cycle testing, and trial coil slitting, followed by operator maintenance training and remote diagnostics via VPN-enabled PLC units.
Can international buyers inspect equipment in person before shipment?
Absolutely. We encourage full factory acceptance testing (FAT) at our 40,000 m² production base in Wuxi, Jiangsu—conveniently reachable from Shanghai Hongqiao Airport via 30 minutes of high-speed rail. In-person witnessing of trial coil slitting and dimensional laser verification is accommodated.
Turnkey Heavy Industrial Slitting Solutions
Explore specialized high-capacity production lines engineered for harsh industrial duty cycles and demanding material specifications.
High-Speed Moving Shear Line
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Heavy Gauge Coil Slitter
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Stainless Leveler & Shear
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Tube Mill Slitting Feed Line
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Multi-Roll Plate Leveler
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Plate Straightening System
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Integrated Slit & Stacker
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