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Home > Products > Steel Structure Warehouse > ISO 9001 Certified Steel Structure Warehouse CE SGS Approved Q355B Portal Frame Prefab Storage Building

ISO 9001 Certified Steel Structure Warehouse CE SGS Approved Q355B Portal Frame Prefab Storage Building

Product Details

Place of Origin: Shandong, China

Brand Name: ECER

Certification: ISO 9001:2015, CE, SGS

Model Number: CERT-Q355B

Payment & Shipping Terms

Minimum Order Quantity: 100 Square Meters

Price: USD 32-62 / Square Meter

Packaging Details: Certified export packaging with steel bundles, protective wrapping, fumigation-free pallets for international shipping compliance

Delivery Time: 15-30 working days after deposit

Payment Terms: T/T, L/C at sight

Supply Ability: 30000 Tons per Year

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Highlight:

ISO 9001 certified steel warehouse

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CE approved prefab storage building

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Q355B portal frame steel structure

Certifications:
ISO 9001:2015, CE, SGS
Main Steel Frame:
Q355B Welded H-Section Steel
Material Grade:
Q355B (ASTM A572 Gr.50 Equivalent)
Span Range:
10-40 Meters
Structural Warranty:
50 Years
Surface Treatment:
Hot Dipped Galvanized / Painted
Quality Control:
Third-Party Inspection Available
Design Standards:
GB, ASTM, AISC, AS/NZS, EN 1090
Certifications:
ISO 9001:2015, CE, SGS
Main Steel Frame:
Q355B Welded H-Section Steel
Material Grade:
Q355B (ASTM A572 Gr.50 Equivalent)
Span Range:
10-40 Meters
Structural Warranty:
50 Years
Surface Treatment:
Hot Dipped Galvanized / Painted
Quality Control:
Third-Party Inspection Available
Design Standards:
GB, ASTM, AISC, AS/NZS, EN 1090
ISO 9001 Certified Steel Structure Warehouse CE SGS Approved Q355B Portal Frame Prefab Storage Building

ISO 9001 Certified Steel Structure Warehouse — CE & SGS Approved

The ISO 9001 Certified Steel Structure Warehouse is manufactured in an ISO 9001:2015 certified factory with full CE marking and SGS third-party inspection approval. Constructed with premium Q355B high-strength structural steel (equivalent to ASTM A572 Grade 50), this prefab storage building meets the rigorous compliance requirements of European, North American, Australian, and Middle Eastern markets.

Global Certification & Compliance

  • ISO 9001:2015 Certified Manufacturing: Every production stage from raw steel cutting to final assembly inspection follows documented quality management procedures, ensuring consistent product excellence.
  • CE Marking: Full compliance with EU Construction Products Regulation (CPR 305/2011) and EN 1090-1/EN 1090-2 execution class EXC2 standards for structural steelwork.
  • SGS Third-Party Verification: Independent SGS inspection reports available for material traceability, weld quality, dimensional accuracy, and coating thickness verification.
  • Multi-Standard Design Compliance: Structural design verified against GB 50017, AISC 360, AS/NZS 4100, and EN 1993 (Eurocode 3) as required by project location.

Technical Specifications

Main Steel FrameQ355B Welded H-Section Steel
Material StandardQ355B (ASTM A572 Gr.50 / S355JR Equivalent)
CertificationsISO 9001:2015, CE, SGS
Span Range10-40 Meters
Structural Warranty50 Years
Design SoftwareAutoCAD, Tekla Structures, PKPM, BIM
Roof/Wall PanelsEPS / Rock Wool / PU Sandwich Panel
Surface TreatmentHot Dip Galvanized (≥275g/m² Zinc Coating)

Ideal For

International buyers, government tenders, and projects in regulated markets (EU, Australia, North America, GCC) where certified quality documentation is a mandatory procurement requirement.