What is the typical lead time for production?

Off-season lead time is within 15 workdays, while peak season lead time is about one month.

What certifications do the products hold?

Products are certified by ISO, RoHS, and IBR, and production follows the ISO9001-2008 Quality System.

How are the sheets packaged for shipping?

Packed in 3 layers: plastic film, kraft paper, and galvanized sheet with corner protection, approx. 3 tons per pallet.

High-Quality Galvanized Roofing Sheets with Tailored Zinc Protection

Name: High-Quality Galvanized Roofing Sheets with Tailored Zinc Protection
Brand: Shandong SDEE Steel Co., Ltd
SKU: 1977044621

Shandong, ChinaShandong SDEE Steel Co., Ltd

US$500.00-700.00

25 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Roofing Sheet

Standard

ASTM, AISI, GB, JIS, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Galvanized

Technique

Corrugated Steel Roofing Sheet

Application

Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate

Special Use

Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel, Silicon Steel

Stock

Not Stock

Thickness

0.12mm-0.8mm

Width

660~1100mm

Length

1000-11800mm

Zn Coating

Z30-Z275

Color

According to Ral Code

Top Paint

10~25 Micron

Back Paint

5~12micron

Transport Package

Export Standard Package or as Request

Specification

Length: 1000-11800mm

Trademark

SDEE

Origin

Shandong Province, China

HS Code

7210410000

Production Capacity

500000tons/Year

Key features

Customizable Dimensions: Thickness 0.12-0.8mm, Width 660-1100mm, Length 1000-11800mm tailored to needs.

Flexible Color Options: Colors available according to RAL code with PE, SMP, JD, HDP, PVDF coatings.

OEM & ODM Support: Accepts OEM/ODM orders with free logo printing and custom design services.

High Zinc Protection: Zinc coating Z30-Z275 (40-275G/M2) ensures superior corrosion resistance.

Multiple Steel Grades: Available in DX51D-DX57D, SGCC, S220GD-S550GD for various strength needs.

Fast Delivery: Off-season lead time within 15 workdays; monthly output capacity 10,000 tons.

Standard Certification: Certified by ISO, RoHS, IBR and produced under ISO9001-2008 quality system.

Secure Packaging: 3-layer export package with plastic film, kraft paper, and corner protection.

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: ≤18hTerms 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.