Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

How to pack the products?

The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It caneffectively protect products from corrosion during ocean transportation.

Anti-Corrosion Copper Coil and Foil for Durable Electronics and Electrical Components

Name: Anti-Corrosion Copper Coil and Foil for Durable Electronics and Electrical Components
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2193787185

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$1,000.00-3,000.00

5 Tons

Product profile

Customization

Available

Type

Stainless Steel Coils

Standard

ASTM, AISI, GB, JIS, DIN, EN

Grade

2b, 200-600, Ba

Certification

ISO

Shape

Coil

Technique

Cold Rolled

Surface Treatment

Polished

Wt

0.15-8mm

Width

200-2000mm

Material

201/304/316/321/202/410/430 Ect.

Transport Package

Standard Export Packing

Specification

stainless steel

Trademark

tongmao

Origin

China

HS Code

7219340000

Production Capacity

500tons/Month

Key features

Wide Material Range: Available in 201/304/316/321/202/410/430 stainless steel and various copper grades.

Custom Dimensions: Thickness 0.15-8mm, Width 200-2000mm, fully customizable to client requirements.

Fast Delivery: Complete delivery within 7-15 days after payment confirmation.

Strict Quality Control: All products undergo strict quality inspection before packaging and loading.

Multiple Certifications: ISO 9001, SGS, EWC, CE, and RoHS certified for global compliance.

Versatile Applications: Suitable for electronics, solar films, building decor, furniture, and appliances.

Secure Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets for corrosion protection.

OEM/ODM Support: Professional customization services available based on client designs and needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement Certification

Shandong Tongmao Special Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.51h

AI-Powered supplier vetting

SummaryThe supplier is a limited-company trading company with eight employees and a product scope covering copper, aluminum, steel, brass, and stainless-steel products. It has self-operated import/export rights, eight years of export experience, and exports account for 71%–90% of total sales. Production information states annual capacity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. However, the supplier reports no overseas showrooms, agents, branches, or offline trade-show participation, and has no written complaint-handling, corrective-action, or supplier-service assessment procedures. Quality controls include quality assurance, but finished products are randomly inspected and checked by packing staff, with one quality inspector and no raw-material traceability. Innovation and formal R&D capabilities are limited: no new products were launched in the previous year, and no 3D design, ODM, SDK, or popular-brand OEM services are...

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation. It also has no written corrective-and-preventive-action procedures, complaint-handling procedures, or effective supplier-service assessment records, although it accepts multiple quotation and payment terms and reports lead times within 15 working days.

R&D capabilityThe supplier reports no new products in the previous year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Its stated R&D-related service is customization from samples, indicating limited innovation capability rather than a documented product-development program.

Production capacityThe supplier provides stated annual productivity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. It has export experience of eight years, self-operated import/export rights, and export sales of 71%–90%; however, quality inspection is limited to random inspection, packing-staff checks, one inspector, and no raw-material traceability.

Customization capabilityCustomization from samples is explicitly available in both the R&D/design-related and product-capability information. No broader 3D, ODM, SDK, or formal product-development capability is stated, so the confirmed capability is sample-based customization.