2025-07-14
As global industries move toward higher performance and stricter quality standards, metal tube manufacturers are under increasing pressure to deliver products with exceptional precision, strength, and surface finish. Whether in automotive systems, medical devices, aerospace components, or heat exchangers, the demand for high-end tubes is rapidly growing.
To meet these challenges, more and more manufacturers are adopting one solution: the cold rolling tube mill production line.
Unlike traditional hot rolling or drawbench processes, cold rolling is performed at room temperature using precision rollers and automated feeding systems. This results in:
Tighter dimensional control (OD tolerance within ±0.05mm)
Excellent surface finish (Ra ≤ 0.8μm)
Improved roundness and wall thickness uniformity
Strain-hardened structure for enhanced strength and durability
These features are essential for producing tubes that must perform in high-pressure, high-temperature, or high-precision environments.
Cold rolling tube mills are now widely used in:
Automotive: fuel injection tubes, brake lines, and battery cooling pipes
Medical: surgical needle tubes, catheter sheaths, and stainless capillaries
Energy: heat exchanger tubing for HVAC, boilers, and solar thermal systems
Aerospace: lightweight alloy tubes requiring ultra-tight tolerances
For these applications, traditional processing methods often fall short in either finish, roundness, or repeatability.
Modern cold rolling mills—such as the LG30 and LG60 series—feature:
PLC + HMI control systems
Servo-driven feeding
Automatic lubrication and cooling
Tooling flexibility for multiple tube sizes
This enables high-volume, stable, and intelligent production—ensuring that each tube meets the strictest quality standards.
Manufacturers using cold rolling mills report:
Up to 30% reduction in defect rates
Fewer polishing or post-processing steps
Increased production efficiency by 20–40%
Improved acceptance for ISO, ASTM, DIN, and JIS-compliant products
From India to Eastern Europe, cold rolling lines have become a core asset for companies targeting high-end export markets and OEM supply chains.
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