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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
  • Solution
    • Φ320/Φ250×250 Four-Stand Two-Roll Cold Rolling Mill Line
  • About Us
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Cold rolling knowledge and guidelines

Maintenance of Tungsten Carbide Rolls in Cold Rolling Mill and Special Bearing Steel Material

Essential maintenance practices for tungsten carbide rolls and optimal bearing steel selection (GCr15/GCr15SiMn) in cold rolling mills to maximize roll life, reduce defects, and minimize downtime.

2026-06-22

Bending Force Unit of Aluminum Strip Cold Rolling Mill and Judgment of Chatter Marks on Product

Understanding roll bending force units (MPa, kN, tons) and diagnosing chatter marks via vibration analysis in aluminum cold rolling mills to ensure high-quality strip surface finish.

2026-06-22

Difference Between Cold Rolling Mill and Aluminum Rolling Mill, Distinguishing Cold Rolled vs Hot Rolled Aluminum Sheet

Explains the key differences between cold rolling mills and aluminum rolling mills, and compares cold rolled vs. hot rolled aluminum sheet in terms of process, properties, and applications.

2026-06-22

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

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

Comparison of backup rolls and work rolls in cold rolling mills and their price ranges

A precise comparison of work rolls and backup rolls in cold rolling mills, covering functions, materials, failure modes, and price ranges for informed procurement and operation decisions.

2026-03-24

How is rolling speed determined, and what does roll gap mean in rolling mills?

Explains how roll gap and rolling speed are precisely determined in cold rolling mills, covering mechanics, tension, oil film effects, and practical operating parameters for quality steel strip production.

2026-03-22

Should preparation for cold rolling mill procurement be taken seriously, and what should be known about rolls?

Essential guide to cold rolling mill procurement: define technical specs, choose the right roll materials (HSS, forged steel), understand crown design, and select a reliable manufacturer for long-term quality and performance.

2026-03-14
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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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