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

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Quanzhou Ridge Steel Structure Co.,Ltd.

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

Name: ExtraWide ColumnFree Spatial Steel with HighCapacity Floor Systems
Brand: QZ RIDGE
Price: 45 USD

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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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.

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

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.

	Item	Material	Description and surface process
Main steel frame	Column and Beam	Q235 or Q355	H section steel with two coats of mid-gray paint
Main steel frame	Purlin	Q235 or Q355	Galvanizd C or Z type steel
Connecting Pieces	Tie tube	Q235	Circular Tube with two coats of mid-gray paint
	Knee-Bracing	Q235	L50*4 Galvanizd angle steel
	Strutting piece	Q235	φ12 Galvanizd Circular Tube
	Column Bracing	Q235	Circular Tube with two coats of mid-gray paint
	Horizontal Bracing	Q235	Circular Tube with two coats of mid-gray paint
	Casing	Q235	φ30*2.5 Galvanized Circular Tube
Door and Window	Item	Description
	Door	Roller shutter door or Sliding door
	Window	PVC Window or aluminum alloy window
Other parts	Ventilating device	Fan,Ventilation window
	Bolt	Foundation bolt,High strengthen bolt,Normal bolts
	Skylight	Yx-840 Glass Fiber Reinforced Plastics
	Out/Inner ridge tile	0.50mm Color sheet
	Crane beam	Q235 or Q345 H section steel with two coats of mid-gray paint

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

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.

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

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.

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

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

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

Extra-Wide Column-Free Steel Structure

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