What is the lead time for delivery?

Peak season lead time is more than 12 months, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

Where is the nearest shipping port?

The nearest ports are Ningbo and Shanghai.

Top Quality Copper Clad Steel Strips

Name: Top Quality Copper Clad Steel Strips
Brand: Ningbo Estar Metal Material Co., Ltd.
SKU: 782203552

Zhejiang, ChinaNingbo Estar Metal Material Co., Ltd.

US$2,300.00-4,000.00

10 Tons

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

Color

Copper

Material

Copper, C11000/SPHC/F11/F18

Model NO.

C11000/SPHC/C11000

Product Type

Strip

Carbon Content

Low Carbon

PCD

Customize as Needed

ET

Customize as Needed

Hole

Customize as Needed

Transport Package

Wooden Packaging

Specification

brass / steel

Trademark

Estar

Origin

Ningbo

HS Code

721260000

Production Capacity

5000

Key features

Customizable Dimensions: PCD, ET, and Hole sizes can be customized as needed to meet specific requirements.

High Bonding Strength: Copper-steel composite material offers excellent elongation and high tensile strength.

Military Grade Performance: Designed for bullet shells and detonators with high yield, dimensional accuracy, and corrosion resistance.

Low Resistivity: Composite structure ensures low resistivity while maintaining high strength and heat resistance.

Superior Surface Quality: Surface quality is comparable to pure copper with a lubricating effect to reduce barrel wear.

Vacuum Annealing Process: Manufactured using vacuum furnace annealing at 650-850 C for optimal structural integrity.

Diverse Material Options: Available with F11, F18, or SPHC steel bases and H90 copper cladding.

Global Sales Network: Products exported worldwide with proven performance in military applications.

Company profile

Ningbo Estar Metal Material Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-09-01Nearest Port: Ningbo, ShanghaiAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryNingbo Estar Metal Material Co., Ltd. is a China-based trading company established in 2020 with three employees, while the provided descriptions also present it as a research, production, and sales company for copper-clad steel, metal cups, strips, rods, tubes, special materials, molds, and military-related products. Evidence indicates access to substantial specialized equipment, two production lines, an enterprise R&D center, technical achievements, practical patents, ISO9001 and ISO14000 certifications, and production standardization practices. The supplier reports one-month off-season lead times and two-to-three-month peak-season lead times, accepts LC and T/T, and has self-operated import/export rights. However, the slices contain inconsistencies regarding company type, workforce size, R&D experience, export markets, and operational scale. After-sales capability, financial credibility, and specific customer cases are not sufficiently documented.

Supplier typeThe supplier is explicitly identified as a trading company or trading-company-type entity, legally organized as a limited company in China. Its own description additionally characterizes the business as conducting domestic R&D, production, and sales, but the legal and business-type records identify it primarily as a trading company.

CertificationsThe company description states that the enterprise technology R&D center has passed ISO9001 quality management system certification and ISO14000 environmental management system certification. It also reports production standardization and 6S management practices, providing explicit evidence of certification and management-system implementation.

R&D capabilityThe supplier reports an enterprise technology R&D center, multiple technical achievements and practical patents, specialized rolling, finishing, annealing, and straightening equipment, and a science-and-technology-focused R&D and production business. However, the reported total experience of R&D engineers is only one year, so the evidence supports the existence of innovation activity but provides limited evidence of deep R&D experience.

Production capacityThe slices list a compound rolling mill, 20-roll and six-high finishing mills, stretch-bending and straightening equipment, bell-type and continuous annealing furnaces, and two production lines. The supplier also reports one-month off-season lead times and two-to-three-month peak-season lead times, indicating stated production capacity, although the records contain inconsistencies between the three-person company profile and the broader production and quality-control claims.

Customization capabilityThe supplier explicitly states that it designs and manufactures various stamping-supporting molds and sells related production equipment and machines. Its product range includes specialized copper-clad materials, cups, strips, rods, tubes, and military stamping products, supporting customization capability for tooling and related material applications.