The GJ series straightener is engineered for material thicknesses from 0.1 mm to 0.6 mm, offering outstanding straightening performance with minimal distortion.
Our high precision straightener is engineered for material thicknesses from 0.1 mm to 0.6 mm, offering outstanding straightening performance with minimal distortion. Built as a 0.1–0.6 mm precision straightener, this dedicated thin strip straightening machine is perfectly suited to precision stamping of electrical components, and this sheet metal straightener enhances product quality, reduces scrap, and boosts production efficiency.
Ideal for a wide variety of thin-gauge steel, stainless steel, aluminum, copper, and other metal coils.
Individual transmission via universal joints (no gears) delivers superior straightening performance and reduced maintenance.
Solid bearing-steel rollers are high-frequency heat treated, precision-ground, then hard-chrome plated for long service life.
Built-in inverter lets you fine-tune uncoiling speed to match feed rates precisely.
✓ Raw Material Type: Galvanized Steel, Stainless Steel, CR Steel, HR Steel, Aluminum, Copper, etc.
✓ Applicable Coil Width: 5-400 mm
✓ Applicable Coil Thickness: 0.1-0.6 mm
✓ Speed: 15 m/min
✓ Applications: Pressing line / Metal stamping line

Our high precision straightener machine delivers perfectly even metal sheets with exceptional accuracy. Also called a sheet straightener, it features nine synchronized upper rollers and ten lower rollers—positioned before and after transfer rollers—to ensure consistent extrusion, precise thickness control, and a uniformly smooth surface. An ergonomic adjustment handle lets operators fine-tune roller pressure for optimal leveling on every pass.
This precision coil leveler is ideal for manufacturing mobile phone and PC accessories, as well as other digital components requiring intricate stamping. By combining precision rollers with robust guide plates, this metal sheet straightener reduces deformation, maintains alignment, and elevates the quality of stamped parts. Whether processing thin foils or heavier gauge sheets, its advanced design guarantees reliable, repeatable straightening for high-volume production.
The table below lists coil width, thickness, leveling roller configuration and speed for the GJ-150A to GJ-400A models.
| Model | GJ-150A GJ-150B | GJ-200A GJ-200B | GJ-300A GJ-300B | GJ-400A GJ-400B |
|---|---|---|---|---|
| Width | 150 | 200 | 300 | 400 |
| Thickness | 0.1 ~ 0.6 | |||
| Leveling Rollers | ¢20 × 25 (Top 3 / Bottom 3 + Top 9 / Bottom 10), ¢20 × 19 (Top 9 / Bottom 10) | |||
| Motor | 1/2 | 1 | 1 | 2 |
| Gearbox | 1 : 30 | |||
| Transmission Method | Universal Joint Driven Gear Transmission | |||
| Adjustment | Eight-Point Handle Type, Four-Point Type | |||
| Discharge Speed | 0~16 m/min, Variable Frequency Drive (VFD) | |||
| Start/Stop | Inductive Rod / Contact Control | |||
| Discharge Direction | Left ←→ Right | |||
| Power Voltage | AC 220V/380V | |||
Our high-precision leveling machines deliver exceptional stamping performance for mobile-phone accessories, PC components and a broad range of digital parts. Designed for electronics manufacturers, our machines ensure consistent accuracy, improved throughput and superior die life—boosting productivity and quality across every stamping application.
As a precision straightener manufacturer, JINZHIDE builds each GJ unit around your coil width, thickness and flatness requirement. Contact our engineers for a quotation, or browse the full range of stamping line solutions.
Share your production requirements and material specifications. Our engineers will provide a tailored press automation solution with fast quotations and professional technical support.
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E-mail: czjinzhide@163.com
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Phone:0086-18932396111