The automotive industry is rapidly evolving toward lightweight design, electrification, and higher safety standards, which places greater demands on sheet metal forming accuracy and efficiency. Components such as tank bodies, air storage cylinders, chassis parts, and structural tubes require stable processing of high-strength steel, aluminum alloy, and stainless steel within tight tolerances.
In this context, Plate Rolling Machines are widely used for forming cylindrical automotive parts like fuel tanks and air reservoirs, ensuring high dimensional accuracy and consistent batch production. Meanwhile, CNC Precision Leveling Machines play a critical role in eliminating material deformation and internal stress before forming, improving flatness and ensuring reliable downstream processes such as rolling, welding, and assembly. Together, they form a key foundation for high-precision automotive manufacturing.
In the locomotive machinery, the professional jaw heavy plate rolling machine can be applied to its production. Generally, in high-strength and wear-resistant steel, forklifts can be of various shapes and use CNC-controlled metal plate automatic bending structures. According to various production needs, EZHONG provides a 3-roller or 4 roll plate bending machine, which can realize automation and is very suitable for large-scale production of forklifts.

EZHONG provides integrated metal plate leveling, rolling, and forming solutions for the automotive industry, supporting the manufacturing of heavy trucks, tank trucks, buses, new energy vehicles (NEVs), and specialty vehicles. Our solutions are designed for processing high-strength steel plates (1.5–20 mm), aluminum alloy, and stainless steel commonly used in automotive chassis, tank bodies, air storage tanks, frame components, and cylindrical parts.
With the rapid development of lightweight vehicles, new energy transportation, and high-precision manufacturing, automotive manufacturers require higher forming accuracy, stronger welding integrity, and better production efficiency. EZHONG's intelligent CNC plate forming equipment helps solve common industry challenges such as sheet deformation, dimensional inconsistency, and poor sealing performance after welding.
By combining precision leveling, automatic plate rolling, and integrated forming technologies, EZHONG ensures automotive components achieve:
High forming precision (tolerance ≤ ±0.2 mm)
Excellent dimensional consistency for batch production
Improved welding and sealing quality
Reduced material stress and deformation
Higher production efficiency with 200–300 parts processed daily per machine
1. CNC intelligent automatic control.
2. Rotating and bending perfect arc.
3. Level adjustment, one-piece molding.
4. High efficiency and precision, energy-saving, and environmental protection.
EZHONG medium and small-sized CNC plate rolling machines are specially designed for automotive cylindrical components such as air storage tanks (Φ100–500 mm), fuel tanks, and structural tube parts.
Key advantages include:
CNC intelligent automatic control
High-precision rolling with tolerance ≤ ±0.2 mm
Stable batch production consistency
Fast processing speed (single part ≤ 5 minutes)
Suitable for high-strength steel, aluminum alloy, and stainless steel
3-roll plate roller and 4-roll plate rolling machine configurations available
The machines support automated forming processes and are ideal for mass production in modern automotive factories.
EZHONG CNC precision sheet metal leveling machines are engineered for automotive thin plates (1.5–6 mm) and medium-thick plates (6–20 mm).
The equipment effectively removes internal stress (stress relief rate ≥95%) and corrects deformation caused by cutting, transportation, or welding preparation.
Benefits include:
Improved dimensional accuracy
Better assembly precision
Enhanced structural safety
Reduced welding deformation
Stable flatness for high-strength automotive steel