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Product profile
Customization
AvailableColor
CopperMaterial
Copper, C11000/SPHC/F11/F18Model NO.
H90/F11/F18/H90Product Type
SheetCarbon Content
Low CarbonPCD
Customize as NeededET
Customize as NeededHole
Customize as NeededTransport Package
Wood PalletSpecification
brass / steelTrademark
EstarOrigin
NingboHS Code
721260000Production Capacity
10000tons/YearsKey features
High Bonding Strength: Features good elongation and high bonding strength between copper and steel layers.
Military Grade Performance: High yield, dimensional accuracy, and lubricating effect reduce barrel wear in bullet manufacturing.
Customizable Dimensions: PCD, ET, and Hole specifications can be customized as needed by the user.
Low Resistivity: Provides excellent electrical conductivity with low resistivity compared to pure materials.
Corrosion Resistance: Combines high strength, heat resistance, and corrosion resistance for durable military applications.
Versatile Base Materials: Available with F11, F18, or SPHC steel bases clad with H90 copper.
High Production Efficiency: Continuous processing capability improves production efficiency for large-scale military products.
Excellent Surface Quality: Surface quality is comparable to pure copper, ensuring aesthetic and functional consistency.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-09-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryNingbo Estar Metal Material Co., Ltd. is a trading company based in Zhejiang, China, specializing in metal materials with a focus on copper clad steel products. The company is certified under ISO9001 and ISO14000 and has a technological R&D center. Despite its small size, with only three employees, it maintains a significant export operation, with 71% to 90% of sales from exports. The company claims to have close ties with domestic and international military enterprises. Their lead time varies between one month and three months, depending on the season.
Supplier typeNingbo Estar Metal Material Co., Ltd. is classified as a trading company with a focus on the metal materials industry.
CertificationsThe company holds ISO9001 quality management and ISO14000 environmental management system certifications.
R&D capabilityThe company has a technology R&D center and claims technical achievements and practical patents, indicating some level of innovation capability.
Production capacityThe company operates two production lines with various machines and equipment, and its annual production output is between US$10 Million and US$50 Million.
Customization capabilityThe company specializes in designing and manufacturing stamping supporting molds and offers products in various fields, suggesting a degree of customization capability.
Client casesThe company maintains close cooperation with many domestic and foreign military enterprises, implying credible customer cases in the military sector.
Product Q&A
Q:What are the available base materials for this composite sheet?
A:
The composite sheets are available with F11 steel, F18 steel, or SPHC steel as the base material, clad with H90 copper.
Q:Can the dimensions of the sheet be customized?
A:
Yes, the PCD, ET, and Hole specifications can be customized as needed to meet specific user requirements.
Q:What is the typical chemical composition of the copper layer?
A:
The copper layer (H90) typically contains 88-91% Cu+Ag, with total impurities not exceeding 0.2%.
Q:What are the main applications for this copper-steel composite material?
A:
It is widely used in military products such as bullet shells and detonators due to its high strength and lubricating properties.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays during the off-season, while peak season lead times may exceed 12 months.
Send Inquiry
*To:
Ningbo Estar Metal Material Co., Ltd.
Ningbo Estar Metal Material Co., Ltd.*Content:
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