Do you provide custom made Products service?

Yes, if you have your own design, we can produce according to your specification and drawing.

What are the certifications for your products?

We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.

How long does your delivery time take?

In general, our delivery time is within 15-20 days, and may be longer if the quantity is extremely large or special circumstances occur.

Does the product have quality inspection before loading?

All our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

How to pack the products?

Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.

Zinc Coated Z250 Dx51d Hot DIP Galvanized Steel Coil for Building Material

Name: Zinc Coated Z250 Dx51d Hot DIP Galvanized Steel Coil for Building Material
Brand: QINGDAO ASIA SINO STEEL CO., LTD
SKU: 1997696731

Shandong, ChinaQINGDAO ASIA SINO STEEL CO., LTD

US$656.00

25-49 Tons

US$580.00

50-99 Tons

US$453.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

24*7*365 Service

Warranty

8-15 Years

Standard

ASTM, JIS, GB, AISI, DIN, BS

Model NO.

Z250 Galvanized Steel Coil

Certification

ISO, RoHS, IBR, 9001-2008, SGS, CE, BV

Surface Treatment

Galvanized

Technique

Hot Rolled, Cold Rolled

Application

Construcion/Building /Industry

Edge

Mill

Stock

Material

SGCC, S350gd+Z, S550gd+Z, Dx51d, Dx52D, Dx53D

Thickness

0.16-1.2mm

Width

600-1250mm

Tolerance

+/-0.02mm

Zinc Coating

60-275G/M2

Coil ID

508-610mm

Coil Weight

3-8 Tons

Spangle

Regular, Minimal, Zero, Big

MOQ

25 Tons(in One 20FT FCL)

Delivery

15-20 Days

Monthly Output

10000 Tons

Transport Package

Seaworthy Package

Specification

steel

Trademark

AS Group

Origin

China

HS Code

7210490000

Production Capacity

800000tons

Key features

Comprehensive Warranty Coverage: Provides 8 to 15 years warranty for mechanical defects and performance.

24/7/365 After-Sales Support: Round-the-clock technical service and support available at all times.

Customized Size Options: Thickness from 0.16-1.2mm and width from 600-1250mm available.

Wide Material Selection: Includes SGCC, S350gd+Z, S550gd+Z, Dx51d, Dx52D, and Dx53D grades.

Multiple Spangle Finishes: Offers Regular, Minimal, Zero, and Big spangle surface treatments.

Global Market Reach: Products exported to Southeast Asia, Middle East, Africa, and South America.

High Production Capacity: Monthly output of 10,000 tons with annual capability up to 600,000 tons.

Strict Quality Certification: ISO 9001 certified with SGS, CE, and BV third-party inspections.

Company profile

Importers and ExportersQuality AssuranceHigh Repeat Buyers ChoiceFull Customization

QINGDAO ASIA SINO STEEL CO., LTD

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQINGDAO ASIA SINO STEEL CO., LTD. is identified as a trading company and limited company focused on steel coil, steel sheet, and roofing sheet products. The supplier has four employees, no stated affiliated company, and reports no overseas warehouse, showroom, agent, branch, or in-stock service capability. Its R&D profile is limited: no new products were reported in the past year, no SDK or ODM service is available, and it does not provide OEM for well-known brands, although flexible, minor, and full customization are listed. Financial data for the stated periods is recorded as zero, but the submitted information does not establish the reason or independently verify the figures. An SGS audit is listed with validity from November 5, 2025 to November 4, 2026, while the audit result is recorded as 0 without an explanatory interpretation. No customer cases or documented service-assessment procedures are provided.

Supplier typeThe supplier is identified as a limited company and trading company, with a business scope covering wholesale and import/export of steel and other products. Its offered products are steel coil, steel sheet, and roofing sheet, and it is not stated to belong to a larger company group.

After-Sales capabilityThe supplier explicitly reports no in-stock service capability, overseas warehouse, overseas showroom, overseas agent or branch, and no prior offline trade-show participation. It accepts multiple quotation and payment terms and lists a one-month off-season lead time, but no written service-assessment procedures or complete approved-supplier records are provided.

Financial creditThe provided financial records show zero operating revenue, operating cost, gross profit, and operating profit for 2024, with zero operating revenue also recorded for the prior two-year period. These stated figures provide no positive evidence of operating financial performance, although the data does not explain its basis or verify the supplier’s overall solvency.

R&D capabilityThe supplier reports no new products during the past year and has no available SDK or ODM service. Its stated ability to offer customization does not demonstrate product innovation or ongoing R&D output.

Customization capabilityThe supplier explicitly lists flexible customization, minor customization, and full customization as available design services. This is direct evidence of stated customization capability, although no examples, technical limits, or completed projects are provided.