Is quality inspection performed before shipment?

Yes, all products undergo strict quality testing before packaging, and customers can appoint third-party inspections.

How are the products packaged?

Standard seaworthy packaging with waterproof paper, iron packaging, and fumigation wooden pallets.

What certifications do your products have?

We hold ISO 9001, MTC, and accept third-party inspections such as SGS and BV.

28 Gauge Galvanized House Metal Roofing Corrugated Steel Sheet

Name: 28 Gauge Galvanized House Metal Roofing Corrugated Steel Sheet
Brand: QINGDAO ASIA SINO STEEL CO., LTD
SKU: 1985042721

Shandong, ChinaQINGDAO ASIA SINO STEEL CO., LTD

US$611.00

25-49 Tons

US$573.00

50-99 Tons

US$430.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

as Per The Agreed Terms

Warranty

as Per The Agreed Terms

Standard

ASTM, JIS, GB, AISI, DIN, BS

Model NO.

House Roofing Sheet

Certification

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

Surface Treatment

Galvanized

Technique

Hot Rolled/Cold Rolled

Application

Container, Roofing

Edge

Slit edge

Stock

Material

SGCC,Sgch,G550,Dx51d,Dx52D,Dx53D

Thickness

0.14-0.45mm

Length

16-1250mm

Width After Corrugated

600-1000mm

Tolerance

"+/-0.02mm

Zinc Coating

60-275G/M2

MOQ

25 Tons

Delivery

15-20 Days

Monthly Output

10000 Tons

Spangle

Regular, Minimal, Zero, Big

Transport Package

Seaworthy Package

Specification

steel

Trademark

AS Group

Origin

China

HS Code

7210490000

Key features

Customizable Specifications: Material, thickness, length, width, and spangle can be customized per customer requirements.

High Strength & Durability: Features light weight, high strength, earthquake resistance, fire resistance, and long service life.

Wide Application Scope: Ideal for prefabricated houses, steel structures, mobile homes, and modular buildings.

Strict Quality Control: ISO 9001 certified with 100% inspection before loading and third-party SGS/BV support.

Professional Manufacturing: Over 20 years expertise with advanced technology from Germany, Japan, and Belgium.

Flexible Customization: Supports full customization including designs, drawings, and specific surface treatments.

Secure Packaging: 3-layer seaworthy packaging with waterproof film and steel strips to prevent corrosion.

Global Export Experience: Exporting to Latin America, Europe, Asia, Middle East, and Africa with reliable service.

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: ≤1.45h 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.