What surface finishes are available?

Available finishes include polished, oiled surface, and smooth grey finish.

What standards do your products meet?

Our products comply with ASTM, AISI, GB, JIS, ISO, and EN standards.

12mm Stainless Steel Heatsink Plate 310S

Name: 12mm Stainless Steel Heatsink Plate 310S
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 840182355

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$750.00

1-4 Tons

US$700.00

5-7 Tons

US$680.00

8+ Tons

Sample price:US$32.00/foot.Request sample

Product profile

Customization

Available

Type

Stainless Steel Sheets

Standard

ASTM, AISI

Grade

Certification

ISO, AISI, ASTM, GB, EN

Shape

Flat

Technique

Hot Rolled

Surface Treatment

Polished

Place of Origin

Shanghai, China (Mainland)

Length

1000-8000mm

Modle No.

301, 302, 304, 310, 309...

Width

50-3000mm

Tolerance

+/-0.01mm

Characteristics

Oiled Surface, Smooth Gery Finish

Alloy

Commercial Quality/ 1008

Delivery

10days After Received Deposit

Payment

T/T, L/C

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Wide Grade Selection: Available in 201, 202, 301, 304, 310, 309 and more stainless steel grades.

Customizable Dimensions: Length ranges from 1000-8000mm and width from 50-3000mm to fit needs.

High Precision Tolerance: Tight tolerance of +/-0.01mm ensures accuracy for demanding applications.

Versatile Surface Finish: Offers polished, oiled surface, and smooth grey finish options.

Fast Delivery Time: Ready to ship within 10 days after receiving the deposit.

Flexible Payment Terms: Accepts T/T, L/C, PayPal, Western Union, and Credit Insurance.

Standard Compliance: Meets ASTM, AISI, GB, JIS, ISO, and EN international standards.

Custom Packaging: Standard export packing or customized packaging as customer requirement.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤4.35hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.

Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.

Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.

Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.