How long is the lead time?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What surface treatments are available?

We offer Regular spangle, Minimum spangle, Zero spangle, Big spangle, and various coating options.

Do you provide samples?

Yes, samples are available for pre-sale service.

Premium G350 G550 Galvanized Steel Coil Sheets for Industrial Use

Name: Premium G350 G550 Galvanized Steel Coil Sheets for Industrial Use
Brand: Shandong SDEE Steel Co., Ltd
SKU: 1980201521

Shandong, ChinaShandong SDEE Steel Co., Ltd

US$500.00-800.00

25 Tons

Product specifications

Galvanized

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard

ASTM, AISI, GB, JIS, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Galvanized

Technique

Cold Rolled

Stock

Color

Silver

Material

SPCC-1b

Thickness

0.12-3.0mm

Width

20-1500mm

Zinc Coating

Z40-275G/M2

Coil ID

508 / 610mm

Coil Weight

3-5 Tons

Transport Package

Export Standard Package or as Request

Specification

DX51D/DX52D/SGCC

Trademark

shining steel

Origin

Shandong Province, China

Production Capacity

500000tons/Year

Key features

High Strength Grades: Available in G350, G550, SGCC, DX51D, DX52D, and DX53D grades.

Wide Thickness Range: Thickness options from 0.12mm to 3.0mm for diverse applications.

Customizable Zinc Coating: Zinc coating ranges from Z40 to 600G/M2 based on requirements.

Multiple Surface Treatments: Options include Chromated/Non-Chromated, Oiled/Non-oiled, and Skin pass.

Flexible Coil Dimensions: Width 20-1500mm and Coil ID 508/610mm available.

OEM and ODM Services: Logo printing and design customization are fully supported.

Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.

High Monthly Capacity: Monthly output capacity reaches 200,000 tons.

Company profile

Shandong SDEE Steel Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-05-07Nearest Port: Qingdao, Tianjin, ShanghaiAverage Response Time: ≤11.13hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company operating in metal, steel, building-material, environmental-equipment, and related product sales and manufacturing. It reports substantial stated production volumes for galvanized and coated steel products, export activity, in-stock capacity, flexible customization, ODM services, and OEM service for well-known brands. However, several operational controls and international service capabilities are weak or undocumented: there is no valid manufacturing-capacity contract with the related subcontractor, no overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Financial records are referenced for 2020–2022, but no substantive financial performance evidence is provided. Certification holding, after-sales capability, and customer cases are not sufficiently documented.

Supplier typeThe supplier is explicitly classified as a combined company. Its described offerings cover general information, export trade, manufacturing, service, quality control, R&D, and photos, indicating a broad integrated business profile rather than a narrowly defined entity type.

R&D capabilityThe supplier offers flexible customization and ODM services, which explicitly support product or design adaptation. It also reports OEM service for well-known brands, but has no available SDK; the evidence supports service-oriented development capability but does not establish broader innovation strength.

Production capacityThe supplier reports stated annual outputs of 300,000 tons for galvanized steel, 300,000 tons for galvanized iron, and 5,000,000 tons for pre-painted products, plus slitting and testing equipment and export capability. Nonetheless, it has no valid contract covering manufacturing capacity between the factory and related subcontractor, creating a documented capacity-governance weakness.

Customization capabilityFlexible customization is explicitly stated, and the supplier provides ODM services and OEM services for well-known brands. These are direct indicators that it can support customized and branded production requirements.