Where is the company located?

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

Customized 9Cr5Mo Forged Cold Rolling Work Roll for Copper Foil Mill

Name: Customized 9Cr5Mo Forged Cold Rolling Work Roll for Copper Foil Mill
Brand: Jiangyin Eternal Heavy Industry Co., Ltd.
SKU: 2286626895

Jiangsu, ChinaJiangyin Eternal Heavy Industry Co., Ltd.

US$1,050.00

1 Piece

Product profile

Customization

Available

Type of Material

9Cr5Mo

Hardness

90-95hsd

Model NO.

OD340*1250

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

High Precision Rolling: Ensures flatness and uniform thickness of copper foil, reducing scratches and pitting defects.

Superior Material Quality: Made of 9Cr5Mo alloy steel with high hardness (90-95hsd) and wear resistance.

Long Service Life: Reduces roll changing frequency and improves production efficiency in copper foil mills.

20+ Years Experience: Over 20 years of machining and heat treatment experience ensuring product reliability.

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

Strict Quality Control: Includes chemical testing, non-destructive testing, and size inspection.

Fast Delivery: Efficient production line ensures fast delivery times for urgent orders.

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: ≤6.32h 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.