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Qingdao Zhongbo Steel Structure Co., Ltd

  • China,Qingdao ,Shandong
  • Verified Supplier
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China Fire Rated Grade A Large Clear Span Prefab Steel Structure Workshop Factory 60m
China Fire Rated Grade A Large Clear Span Prefab Steel Structure Workshop Factory 60m

  1. China Fire Rated Grade A Large Clear Span Prefab Steel Structure Workshop Factory 60m

Fire Rated Grade A Large Clear Span Prefab Steel Structure Workshop Factory 60m

  1. MOQ: 200 Square Meters
  2. Price: USD 40-75 / Square Meter
  3. Get Latest Price
Clear Span Width 60m Single Span (Column-Free)
Crane Capacity Up to 20 Ton Overhead Crane
Packaging Details Primary steel members on steel pallets with VCI anti-rust wrap, secondary members in bundles, panels with PE film protection
Service Life 50 Years
Ventilation Automatic Ridge Ventilator + Louver System
Payment Terms T/T 30% advance, 70% before shipment
Supply Ability 50000 Square Meters per Month
Main Steel Grade Q355B Low-Alloy Structural Steel
Fire Rating Grade A, 2-Hour Fire Resistance
Delivery Time 25-35 working days
Roof System Standing Seam Roof + Skylight Panels
Gutter System Galvanized Steel Internal Gutter
Model Number KXD-FRW-60M
Certification CE, ISO 9001, Grade A Fire Rating
Place of Origin Qingdao, China
Brand Name KXD

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  1. Product Details
  2. Company Details

Product Specification

Clear Span Width 60m Single Span (Column-Free) Crane Capacity Up to 20 Ton Overhead Crane
Packaging Details Primary steel members on steel pallets with VCI anti-rust wrap, secondary members in bundles, panels with PE film protection Service Life 50 Years
Ventilation Automatic Ridge Ventilator + Louver System Payment Terms T/T 30% advance, 70% before shipment
Supply Ability 50000 Square Meters per Month Main Steel Grade Q355B Low-Alloy Structural Steel
Fire Rating Grade A, 2-Hour Fire Resistance Delivery Time 25-35 working days
Roof System Standing Seam Roof + Skylight Panels Gutter System Galvanized Steel Internal Gutter
Model Number KXD-FRW-60M Certification CE, ISO 9001, Grade A Fire Rating
Place of Origin Qingdao, China Brand Name KXD
High Light Fire Rated Grade A steel workshopLarge clear span prefab factoryQ355B portal frame steel building

Fire Rated Grade A Large Span Steel Structure Workshop

A heavy-duty industrial workshop solution combining Grade A fire safety certification with ultra-wide 60m clear span capability. The Q355B portal frame design eliminates interior columns, providing unrestricted workflow for manufacturing, assembly lines, and crane-operated facilities.

Key Advantages

  • Grade A Fire Rating: Intumescent fireproof coating achieving 2-hour structural fire resistance, compliant with international industrial safety codes
  • 60m Clear Span: Single-span portal frame up to 60m without intermediate columns, maximizing floor layout flexibility
  • Q355B Portal Frame: High-strength low-alloy steel with 355 MPa yield strength, optimized for heavy crane loads and wide spans
  • Overhead Crane Ready: Crane runway beams and bracket systems pre-integrated for 5T-20T overhead bridge cranes
  • Automatic Ventilation: Ridge ventilators with thermostatic control and wall louvers maintain air quality and temperature

Technical Specifications

ComponentSpecification
Main FrameQ355B Welded H-Section Portal Frame
Roof PurlinQ235B Hot Dip Galvanized C/Z Section
Crane BeamQ355B Welded H-Section with Stiffeners
Roof Cladding0.6mm Standing Seam Aluminum-Zinc Coated
Wall Cladding0.5mm Color Steel Corrugated Sheet
Fire CoatingIntumescent 2-Hour Fire Rated Paint System
Skylight1.5mm FRP Translucent Sheet 10% Coverage

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2011

  • Total Annual:

    22000000CNY-32000000CNY

  • Employee Number:

    150~230

  • Ecer Certification:

    Verified Supplier

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  • Qingdao Zhongbo Steel Structure Co., Ltd
  • No. 178, Shuangyuan Road, Jihongtan Sub-district, Chengyang District, Qingdao City, Shandong Province
  • https://www.lightsteelprefabhouse.com/

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