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  • Cold rolling mill
    • 2 hi Cold rolling mill
    • 4 hi Cold rolling mill
    • 6 hi Cold rolling mill
    • 8 hi Cold rolling mill
    • 20 hi Cold rolling mill
    • Reversing mill
    • Tandem rolling mill
    • Continuous rolling mill
    • Auxiliary equipment
    • Spare parts
  • Application
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    • Φ320/Φ250×250 Four-Stand Two-Roll Cold Rolling Mill Line
  • About Us
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Cold rolling knowledge and guidelines

Tension in 4-Hi Reversible Cold Rolling Mill and Comparison with 4-Hi Mill

Practical guide to tension control in 4-Hi reversible cold rolling mills—compare with standard 4-Hi setups, optimize flatness, prevent defects, and improve precision.

2026-06-12

Roll and Tension Design Components of 4-Hi Reversible Cold Rolling Mill

Precision engineering of roll design and tension control in 4-Hi reversible cold rolling mills for high-quality strip production.

2026-06-11

Do cold rolling mills have universal joints (cross shafts), rolling force protection, and positive/negative roll bending?

Cold rolling mills rely on universal joints for torque transmission, mandatory rolling force protection to prevent damage, and precise positive/negative roll bending to control strip flatness—key systems for quality and efficiency.

2026-04-11

How to prevent roll breakage in six-high cold rolling mills, and can dimensions be modified?

Prevent roll breakage in 6-high cold rolling mills through force control, proper maintenance, and material selection—while understanding strict limits on dimensional modifications.

2026-04-09

Is a four-high cold rolling mill the same as a four-high foil mill, and how is roll profile adjusted?

Clarifies the key differences between four-high cold rolling mills and foil mills, and explains practical roll profile adjustment methods like bending, shifting, and thermal control for optimal strip flatness.

2026-04-07

Purchasing guidelines for reversing cold rolling mills and the steel strip rolling process

Smart buying tips and rolling fundamentals for reversing cold rolling mills—optimize specs, avoid pitfalls, and boost efficiency in specialty steel strip production.

2026-04-05

Key factors affecting rolling force in cold rolling mills and characteristics of 20-high cold rolling mills

Explores key factors affecting rolling force in cold rolling and the unique advantages of 20-high (Sendzimir) mills for precision ultra-thin strip production.

2026-04-03

What is a hot strip mill, and what are the meaning and components of roll gap in rolling mills?

Explains hot strip mills and the critical role of roll gap—including elastic deformation, oil film, and clearances—in achieving precise steel strip thickness during hot and cold rolling.

2026-04-01
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Our Products

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    Φ320/Φ250×250 Four-Stand Two-Roll Cold Rolling Mill Line

    Φ320/Φ250×250 Four-Stand Two-Roll Cold Rolling Mill Line HANI TECH Equipment Overview This cold rolling mill line is designed for continuous rolling of steel strip. The system features four tandem rolling stands for precision thickness reduction and surface finishing. Technical Specifications Material Processing Range Material Grade: Q195-235 (Annealed) Input Thickness: 2-10mm Output Thickness: ≥1mm Strip Width:…

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  • 4 hi cold rolling mill

    4 hi cold rolling mill

    The 4 hi cold rolling mill represents one of the most versatile and efficient solutions for precision metal forming in modern industrial settings. This sophisticated equipment has revolutionized the production of thin metal strips and foils across numerous industries, offering unparalleled dimensional accuracy and surface finish quality. HANI has established itself as a trusted manufacturer…

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  • 2 hi cold rolling mill

    2 hi cold rolling mill

    A high-precision 2 hi cold rolling mill represents the pinnacle of metal processing technology for achieving superior surface finishes and precise thickness control in metal strip production. HANI’s engineering team has perfected this essential equipment for modern metalworking facilities worldwide. Technical Overview of the 2 Hi Cold Rolling Mill The 2 hi cold rolling mill…

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  • 4 hi reversing cold rolling mill

    4 hi reversing cold rolling mill

    Our advanced 4 hi reversing cold rolling mill represents the pinnacle of metal processing technology, designed for precision cold rolling of various metal strip materials with exceptional efficiency and product quality. The 4 hi reversing cold rolling mill stands as a cornerstone equipment in modern metal processing facilities worldwide. This sophisticated machinery enables manufacturers to…

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  • 4 hi cold rolling mill(Hydraulic AGC Φ50/Φ80/Φ300×300 Φ80/Φ110×380/Φ350×350)

    4 hi cold rolling mill(Hydraulic AGC Φ50/Φ80/Φ300×300 Φ80/Φ110×380/Φ350×350)

    The 4 hi cold rolling mill represents the pinnacle of precision metal processing technology. This Hydraulic AGC four-high precision cold rolling mill system is meticulously engineered to deliver unparalleled performance in the production of high-quality metal strips and foils across numerous industrial applications. Technical Overview of the 4 hi Cold Rolling Mill The 4 hi…

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  • Aluminum foil rolling mill

    Aluminum foil rolling mill

    The Aluminum foil rolling mill represents one of the most sophisticated manufacturing solutions in modern metal processing industries. As demand for high-quality aluminum foil continues to surge across diverse sectors including packaging, electronics, construction, and pharmaceuticals, manufacturers require equipment that delivers precision, efficiency, and consistent quality. An advanced Aluminum foil rolling mill system provides exactly…

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  • Copper strip rolling mill

    Copper strip rolling mill

    The Copper strip rolling mill represents one of the most sophisticated metal forming technologies in modern metallurgical engineering. Designed specifically for the production of high-quality copper and brass strips, this equipment combines precision engineering with advanced control systems to deliver exceptional product consistency and operational efficiency.

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  • BL20-225 20 hi reversing cold rolling mill

    BL20-225 20 hi reversing cold rolling mill

    Engineered for precision, built for performance. The BL20-225 20 hi reversing cold rolling mill delivers exceptional quality in stainless steel, silicon steel, and high-strength alloy strip production. Introduction to Advanced Cold Rolling Technology In today’s demanding metal processing industry, the requirement for high-precision, ultra-thin metal strips continues to grow exponentially. The BL20-225 20 hi reversing…

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