When flawless flatness and consistent output matter, the right equipment makes a clear difference. Our Manual leveling machine is designed for Indian metalworking needs, delivering accurate straightening, smooth surface finish, and dependable performance across workshops and factories.
From laser-cut parts to stamped components and thin sheet metal, this machine ensures professional-grade results every time. For advanced requirements, our range also includes the Hydraulic leveling machine for heavy-duty applications and CNC leveling machinery for automated, high-precision workflows.
Not sure which model fits your material thickness?
| Model | LYM10 | LYM20 | LYM30 | LYM40 | LYM50 | LYM60 | LYM80 | LYM100 | LYM120 |
|---|---|---|---|---|---|---|---|---|---|
| Roller Diameter | 10 | 20 | 30 | 40 | 50 | 60 | 80 | 100 | 120 |
| Roller Number | 33 | 25 | 19 | 19 | 19 | 15 | 15 | 13 | 11 |
| Level Speed | 10m/min | 10m/min | 10m/min | 10m/min | 10m/min | 10m/min | 10m/min | 10m/min | 10m/min |
| Pass Width | <150 | <200 | <1000 | <1300 | <1300 | <1300 | <1300 | <1500 | <1500 |
| Thickness Range (Q235) | 0.05-0.5 | 0.08-1.0 | 0.3-1.2 | 0.6-3.0 | 0.8-4.0 | 1.0-6.0 | 2.0-8.0 | 3.0-10.0 | 4.0-12.0 |
| Shortest Workpiece | 20mm | 40mm | 60mm | 80mm | 100mm | 120mm | 150mm | 180mm | 200mm |
| Optional | Four/Six-Layers | Conveyor Tables | Manipulators | Support Roller Adjustment | Automatic Detection Platform | ||||||||
Unlike automated systems, our Manual Leveling Machine for sheet metal offers direct operator control. The hand-adjustable mechanism with digital display allows accurate pressure setting, delivering consistent, high-quality results for small batches and custom jobs.
Designed for demanding industrial use, the machine features a one-piece, high-strength cast-iron body. This solid construction reduces vibration, limits wear, and maintains long-term precision in International workshop environments.
With a multi-stage roller system and quick-change roller structure, the machine efficiently processes sheets from 1mm to 6mm in thickness. Fast roller changes minimise downtime and improve overall productivity.
Using high-precision gear transmission and a stable multi-roller layout, this manual roller leveling machine delivers uniform flatness. It ensures smoother performance in welding, cutting, bending, and coating applications.
Our Industrial Manual Leveling Machine is the foundation of quality production for precision-focused manufacturers worldwide:

When you partner with us, you don’t just get a machine — you get an ecosystem of high-performance equipment designed to elevate your workshop’s output:
High-density multi-roll structure eliminates material warping and wave edges for perfect downstream welding and assembly.
Turbine handwheel paired with a digital displacement display enables precise, effortless gap adjustments in seconds.
Heavy-duty cast-iron body guarantees maximum machine stability and long-term operational accuracy under heavy loads.
Processes carbon steel, stainless steel, aluminum, and copper sheets ranging from 0.05 mm to 12.0 mm in thickness.
Hardened alloy steel rollers with polished finish protect sensitive metal surfaces during intense flattening cycles.
Perfectly leveled metal sheets feed smoothly into CNC bending, robotic welding, and punching machinery—preventing equipment jams, tool wear, and costly material scrap.
The Impact: The turbine handwheel with digital display readouts allows operators to recalibrate roller gaps within seconds. Perfect for high-mix, short-run custom fabrication without lengthy setup downtime.
The Impact: By permanently releasing internal material stress, sheets remain flat during and after laser cutting or heat welding, eliminating misalignments during final assembly.
The Impact: Replaces labor-intensive, unreliable manual hammering or repeated straightening passes with a one-pass precision leveling process—reducing labor input and boosting total shop throughput.
As a global leader in sheet metal flattening machinery, we are dedicated to delivering precision, durability, and cost-effective performance for demanding shop floors worldwide. When you choose our machines, you get more than just hardware—you gain a long-term engineering partner

Invest in long-term quality, zero-defect flatness, and maximum shop floor efficiency with our Industrial Manual Leveling Machine. Whether you’re upgrading your current workshop or expanding high-mix fabrication capacity, our engineering team is ready to deliver a tailored flattening solution for your business.
For decades, our machines have been trusted by leading manufacturers globally. As a technology and market frontrunner in leveling solutions, we’ve helped fabricators achieve superior flatness across parts ranging from thin, delicate sheets to complex metal assemblies.
These success stories aren’t just testimonials – they are milestones of engineering innovation and customer satisfaction. From automotive part makers to precision component suppliers, our leveling machines stand as proof of quality, durability, and performance excellence.
A: Our manual leveling series supports material thickness (Q235 steel) from 0.05 mm up to 12.0 mm. For heavier plate processing (>12mm), explore our Hydraulic Leveling Machine.
A: Manual machines use precision handwheels for manual gap adjustments, making them highly cost-effective and flexible for short-run custom jobs. CNC Leveling Machines offer automated gap positioning, ideal for high-volume, continuous production lines.
A: Minimal training is required. Thanks to the intuitive turbine handwheel and digital display readout, operators can easily store and recall manual positioning for different sheet thicknesses.
A: Yes, it is specifically optimized for post-processing of laser-cut parts, stamped components, and non-ferrous metal sheets (copper, stainless steel, aluminum).
A: Thanks to our high-density roller arrangement and compact roller pitch design, our manual levelers can handle compact workpieces starting from as short as 20 mm in length, solving the common challenge of flattening small laser-cut parts or stamped brackets.
A: Yes, as a direct machine manufacturer, we offer full customization options. We can tailor the number of rollers (11 to 33 rolls), roller diameters (10 mm to 120 mm), pass widths, operating voltages, and machine frame colors to fit your exact factory requirements.
A: All our manual leveling machines come with a 12-month comprehensive warranty and lifetime engineering support. We provide detailed operation manuals, video setup guides, remote technical assistance via video call, and rapid dispatch of original replacement parts globally.
Lingyi Intelligent Machines is a professional sheet metal equipment manufacturer specializing in leveling, deburring, and automation solutions.
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