Can you provide custom sizes?

Yes, we offer customizable sizes ranging from OD150mm to OD1000mm and lengths up to 12000mm.

Where is the company located?

We are based in Jiangyin, Jiangsu, China, and have been operating since 2008.

Forged Mc5 Cold Rolling Work Roll for Copper Foil Rolling Mill

Name: Forged Mc5 Cold Rolling Work Roll for Copper Foil Rolling Mill
Brand: Jiangyin Eternal Heavy Industry Co., Ltd.
SKU: 2291280305

Jiangsu, ChinaJiangyin Eternal Heavy Industry Co., Ltd.

US$1,000.00

1 Piece

Product profile

Customization

Available

Type of Material

Mc5

Hardness

92-96hsd

Model NO.

MC5

Hardness Deviation

2-3 Hsd

Effective Hardening Layer Depth

≥30mm

Roll Neck Hardness

50hsd

Tensile Strength

≥900 MPa

Impact Toughness

≥20 J/Cm²

Transport Package

Wooden Box

Specification

OD340*1250

Trademark

Eternal

Origin

China

Production Capacity

10000 Pieces/Month

Key features

MC5 High Chromium Steel: Made of 5% Cr alloy material for superior wear resistance and fatigue performance.

Mirror Finish Quality: Ultimate surface precision ensures uniform thickness and no pinholes for high-end copper foil.

20+ Years Experience: Over 20 years of machining and heat treatment experience in forging and rolling mills.

Global Export Quality: Products exported to over 80 countries including Europe, USA, and Southeast Asia.

Customizable Dimensions: Size ranges from OD150mm to OD1000mm and length up to 12000mm to meet specific needs.

Strict Quality Control: Includes raw material tests, non-destructive testing, and final inspections before shipment.

Fast Delivery Time: Efficient production with peak season lead time of 1-3 months and off-season 1-3 months.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceR&D Capabilities

Jiangyin Eternal Heavy Industry Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.92h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier is a limited company in Jiangyin, Jiangsu, with 58 employees and a stated business scope covering manufacturing, forgings, mining machinery, general equipment, machine parts, and related sales. Its offered products are hydraulic cylinders and forging shafts. It reports broad customization and ODM capabilities, recent new-product development, and one production line with stated output for steel mill rolls and hydraulic cylinders. Quality inspection instructions are documented and uniformly followed. However, it has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and reports no offline trade-show participation. No certification information or customer cases are provided. Financial records are referenced for 2021–2023, but the slices do not provide sufficient financial performance evidence for a credibility assessment. The supplier’s stated status as a trading company, combined with manufacturing-related scope and valid contracts with associated...

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers services in zero overseas countries. These stated limitations indicate weak international after-sales infrastructure, although no complete after-sales policy or response capability is provided.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples and designs through full customization. However, total R&D engineer experience is reported as below five years and no SDK is available, so the evidence supports product-development capability but not a complete advanced-innovation assessment.

Production capacityThe supplier lists extensive equipment, one production line, stated annual outputs of 10,000 tons for steel mill rolls and 3,000 tons for hydraulic cylinders, and valid contracts with each associated subcontractor. It also has 15 qualified service-capability suppliers and written assessment procedures, although it reports no inventory capacity and the lead-time entry is unclear.

Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, minor customization, flexible customization, and full customization. This is direct evidence of broad customization coverage.

Product Q&A

Q:What are the main applications of this product?

It is primarily used in high-end copper foil rolling mills for lithium batteries, electronics, and flexible circuit boards, as well as aluminum foil rolling mills.

Q:How do you guarantee product quality?

We provide a pre-production sample before mass production and conduct a final inspection before shipment, including non-destructive and hardness tests.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the accepted payment terms?

We accept T/T, L/C, D/P, D/A, and Western Union in USD, EUR, or CNY.

Q:What is the lead time for production?

The average lead time is 1-3 months for both peak and off-season periods.