China New Modern Wholesale Construction Building Material of Large Span Corridor Connecting Office Floors

• Customization: Available
• Characteristics Of Goods: Finished Goods Warehouse
• Type: Single-Storey Warehouse
• Model NO.: OSS-CM-0091
• Application: Warehouse, Workshop
• Drawing Design: Autocad, Tekla
• Certification: ISO, CE
• Surface Treatment: Painted or Galvanized
• Standard: GB
• Connection Form: Bolt Connection
• Size: Customized
• Color: Customized
• Earthquake Resistance: Grade 8
• Life Time: 50 Years
• Steel Grade: Q235, Q345, Q355
• Roof&Wall: Sandwich Panel or Steel Sheet
• Type of Steel for Building Structure: H-Section Steel
• Product Capacity: 3000t/Month
• Delivery Time: 3-5 Weeks
• Transport Package: Steel Pallet and Shipping in Container
• Specification: Customization
• Trademark: YUANFANG
• Origin: Huzhou, China
• HS Code: 73089000
• Production Capacity: 3000tons/Month
• Package Size: 1203.00cm * 235.00cm * 238.00cm
• Package Gross Weight: 27600.000kg

Product Description

Welcome to Customize

To Provide You with an Accurate Design & Quotation, Please Kindly Confirm the Following Information:

 
1. Project Location
    Where will the project be built? (Destination country/port)

2. Building Dimensions
    Length × Width × Eave Height, Roof Pitch

3. Design Loads
    - Wind Load (Maximum wind speed)
    - Snow Load (Maximum snow load or snow height)

    - Seismic Intensity

4. Surface Treatment
    Painted or Hot-dip Galvanized

5. Thermal Insulation Requirement
    - If required: EPS / Fiberglass Wool / Rock Wool / PU / PIR Sandwich Panels are available
    - Suggested thickness: 50 / 75 / 100 / 150 mm
    - If not required: A 0.5 mm single steel sheet can be used

6. Openings
    Quantity, dimensions, and positions of doors and windows

7. Additional Requirements
    Any other specific requirements or preferences

China New Modern Wholesale Construction Building Material of Large Span Corridor Connecting Office Floors

Product Description

This corridor adopts a steel box truss structure made of Q355B steel.
Main members use welded box sections and H-shaped steel, providing high strength and rigidity.
Dimensions: 25.76 m (L) × 4.2 m (W) × 3.9 m (H), divided into six spans.
Equipped with a 3.35 m × 2.4 m roller shutter for access.
All steel surfaces are coated with white non-intumescent fireproof paint, meeting GB50205-2008 standards.

Product Parameters

Category	Description
Structural System	Steel Box Truss Structure
Steel Type	Q355B
Dimensions	25.76m (L) × 4.2m (W) × 3.9m (H)
Length/Spans	Length: 25.76m, divided into 6 spans
Height	3.9m
Roller Shutter	3.35m (W) × 2..4m (H)
Surface Treatment	White Non-intumescent Fireproof Coating
Steel Materials	Welded Box Sections and H-shaped Steel Members
Standard	GB50205-2008

Company Profile

Zhejiang Yuanfang Steel Structure Manufacturing Co., Ltd. was established in 2002 as the flagship manufacturing base of Yuanfang Steel Structure Group.

Over two decades, the Group has grown into an integrated enterprise covering steel structure manufacturing, construction, and project execution.
 
 

Yuanfang Steel Structure specializes in custom steel structure design, fabrication, and engineering solutions for industrial and commercial projects.

Our work spans warehouses, workshops, logistics facilities, industrial buildings, and other large-span steel structures — engineered to meet real project requirements.

Yuanfang Steel Structure follows a global development strategy and actively expands international markets. In recent years, we have built stable partnerships with clients across Europe, America, Southeast Asia, and the Middle East through industry exhibitions. We will continue to strengthen international collaboration to better support our clients' projects worldwide.

Certifications

Factory Production Control

Welding Certificate

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

Quality Management System

Environmental Management System

Occupational Health & Safety

Process Flow

After Sales Service

FAQ (Frequently Asked Questions)

1. Do you provide design service?
Yes. We provide free design based on Chinese standards.
For other standards (e.g., European or American standards), additional design fees may apply.

2. Can the building be customized?
Yes. All steel structures are fully customized according to your requirements, including size, layout, materials, and function.

 
3. What certifications do you have?
We are certified with CE (EN 1090-1 EXC2), ensuring compliance with European structural steel standards.

 
4. What is the delivery time?
The lead time is 25–45 days, depending on the project size and complexity.

 
5. What are your payment terms?
Standard terms: 30% deposit by T/T within 3 banking days upon contract signing, and 70% balance by T/T before loading.
Other terms can be negotiated based on cooperation.

6. How do you ensure product quality?
Production is carried out strictly according to approved drawings, with quality control at every stage before shipment.

 
7. How do you handle corrosion protection?
We offer different anti-corrosion solutions such as painting and hot-dip galvanizing, depending on the project environment.

 
8. Is installation difficult? Do you provide support?
The structure is designed for easy installation.
We provide erection drawings and remote installation guidance. On-site support is also available if required.

 
9. Can you arrange shipment to our country?
Yes, we can handle export procedures and shipment to your destination port.