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Extra‑Wide Column‑Free Spatial Steel with High‑Capacity Floor Systems

Categories Building Steel Structure
Payment Terms: L/C,T/T
Primary Framing: H column and beam
Fireresistance: Fireproof coating available
Accessories: Ventilator, Gutter, Downspout, Bolt Kits
Supply Ability: 20000 square meters per month
Product Name: Fabricated and Galvanized Steel Structures
Load Capacity: Customizable based on design
Bolt Grade: M20,M24,M36
Main Structure: Weld H beam or hot rolled H beam
Model Number: RS-2601211503
Type: Light, Heavy, Heavy Steel Structure, Light Steel Struture, Customized prefabricated steel structure building
Warrantyperiod: 10 years
Surface Processing: Painted or Galvanized
MOQ: 500 square meters
Delivery Time: 45 days
Life Of Service: More Than 50 Years
Purlin: C/Z Purlin l(Q235)
Price: USD 45~68 square meters
Structure Type: Portal Frame Steel Structure
Roof Insulation: EPS/Firberglass Wool/Rock Wool/PU
Door: Rolling / Sliding Door
Main Frame: Solid H-Shape Steel Beam
Span Range: Up to 40 meters
Use: Warehouse
Feature: Anti Earthquake、Antirust、Anti Corrosion
Certification: CE,SGS
Weather Resistance: Excellent
Place of Origin: FUJIAN, CHINA
Wall Cladding: Corrugated Sheet or Sandwich Panel
Brand Name: QZ RIDGE
Application: Steel Workshop, Steel Fabricated House, Warehouse, Industry building, stadium
Packaging Details: naked
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  • Product Details
  • Company Profile

Extra‑Wide Column‑Free Spatial Steel with High‑Capacity Floor Systems

Corrosion‑Resistant Light Steel Assembly for Durable Custom Sheds

Our high‑efficiency plant is equipped with state‑of‑the‑art fabrication machinery, enabling precise cutting, welding, and finishing of steel members. This manufacturing prowess ensures consistent quality, rapid throughput, and the ability to handle large‑scale orders. We maintain rigorous inspection protocols at every stage, so every component that leaves our factory meets the highest standards of dimensional accuracy and surface treatment.

Prefabricated Steel Structure Metal Workshop Building with Low Cost:
  • Our Pre-Engineered Galvanized Steel Warehouse Building combines the durability of low-carbon steel with the flexibility of light-gauge frame construction. Designed for industrial storage, logistics hubs, and agricultural facilities, this system reduces material waste by up to 30% compared to conventional steel structures while offering superior corrosion resistance in humid or coastal environments.

    Each component is roll-formed from high-strength galvanized coil (G90/Z275) and precision-cut to your layout. No heavy welding or crane is required during assembly — ideal for sites with limited heavy machinery access.

About us
  • In-house roll-forming & fabrication – No middleman, direct quality control.

  • Full engineering package – Including structural calculation, foundation drawing, and assembly manual.

  • Global shipping experience – Containers optimized, CNF/CIF to over 40 countries.

  • 12-month warranty against corrosion & structural defects.

ItemMaterialDescription and surface process
Main steel frameColumn and BeamQ235 or Q355H section steel with two coats of mid-gray paint
PurlinQ235 or Q355Galvanizd C or Z type steel
Connecting PiecesTie tubeQ235Circular Tube with two coats of mid-gray paint
Knee-BracingQ235L50*4 Galvanizd angle steel
Strutting pieceQ235φ12 Galvanizd Circular Tube
Column BracingQ235Circular Tube with two coats of mid-gray paint
Horizontal BracingQ235Circular Tube with two coats of mid-gray paint
CasingQ235φ30*2.5 Galvanized Circular Tube
Door and WindowItemDescription
DoorRoller shutter door or Sliding door
WindowPVC Window or aluminum alloy window
Other partsVentilating deviceFan,Ventilation window
BoltFoundation bolt,High strengthen bolt,Normal bolts
SkylightYx-840 Glass Fiber Reinforced Plastics
Out/Inner ridge tile0.50mm Color sheet
Crane beamQ235 or Q345 H section steel with two coats of mid-gray paint

Our main hardware and equipment

rock wool production line, Frame CAD light steel keel production system, modern CNC C-shaped steel composite plate production line, plasma cutting machine, shearing machine, uncoiling machine, shot blasting machine, intersecting line cutting machine, plate rolling machine , Submerged arc welding machine, CNC plane drill, SKLH gantry type automatic welding machine, SHHJ flange correction machine, 3D CNC cutting machine, etc.

We take continuous testing during the production process and quality inspection of the finished products to strictly ensure that the finished products comply with various countries.

FAQ

Q1: Can I have a visit to your factory before the order?

A: Why not? Welcome to visit our factory. You can fly to Fujian Quanzhou Airport, then we will pick you up at the airport, hotel booking service is available.

Q2:ls your price competitive compared with other companies?

A:Our business objectives are to give the best price with same quality and best quality with the same price. We will do everything we can to reduce your cost and guarantee you get the best product that you paid for.

Q3:Do you accept container loading inspection?

A:You are welcomed to send an inspector, not only for the container loading, but any time during the production time.

Q4:Do you offer designing service for us?

A:Yes, we could design full solution drawings as your requirements.By using AutoCAD ,PKPM ,3D3S,Tekla Structures (X steel) etc., we can design complex industrial building like office mansion, super marker, auto dealer shop,shipping mall, 5 stars hotel.

Q5:What is the delivery time?

A:Delivery time depends on order quantities. ln general, the delivery time to nearest seaport in China will be 30 days after receiving deposit.

Q6:How can you get a quotation for your projects?

A:You can contact us by email, phone, TM, WhatsApp and so on 24*7 and you will get reply within 8 hours. Firstly, please send us your project details and your requirements. Then we will design accordingly, free of charge. Afterwards, please check and confirm whether you like the drawings. If not, we shall get the drawings revised until your confirmation.

Quality Extra‑Wide Column‑Free Spatial Steel with High‑Capacity Floor Systems for sale
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