Which ports do you ship from?

We typically ship from Shanghai, Tianjin, Qingdao, or Ningbo, but other ports can be specified.

Are quality inspections performed before shipment?

Yes, all products undergo strict quality testing before packaging, and third-party inspections are available.

How are the products packaged?

Products are packed in seaworthy packages with waterproof paper, plastic film, and steel strips on wooden pallets.

G550 Full Hard Building Material Galvalume Aluzinc Steel Coil Roll for Construction

Name: G550 Full Hard Building Material Galvalume Aluzinc Steel Coil Roll for Construction
Brand: QINGDAO ASIA SINO STEEL CO., LTD
SKU: 1986317881

Shandong, ChinaQINGDAO ASIA SINO STEEL CO., LTD

US$400.00-600.00

25 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Standard

ASTM, JIS, GB, AISI

Certification

ISO, RoHS, IBR

Surface Treatment

Galvanized

Model NO.

Aluzinc Coil

Technique

Hot Dipped, 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

Key features

Excellent Corrosion Resistance: Aluzinc coating structure provides superior protection against corrosion and rust.

Wide Material Customization: Supports various grades including SGCC, S350gd+Z, S550gd+Z, and Dx51d-Dx53D.

Flexible Dimension Options: Thickness 0.16-1.2mm, Width 600-1250mm, and Coil ID 508-610mm are customizable.

Multi-Scenario Application: Ideal for roofing, automotive, ship decoration, and household appliances.

Professional Quality Assurance: ISO 9001 certified with SGS/BV inspections and 100% pre-loading quality checks.

Fast Delivery Capability: Standard delivery within 15-20 days with a monthly output capacity of 10,000 tons.

Free Sample Service: Customers can request free samples to verify quality before placing orders.

Global Export Experience: Over 20 years manufacturing expertise with exports to South America and Africa.

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: ≤1.71h 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.