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Q235B Q345B Length 20m 300m Prefabricated Steel Structure

China Qingdao Ruly Steel Engineering Co.,Ltd certification
China Qingdao Ruly Steel Engineering Co.,Ltd certification
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Q235B Q345B Length 20m 300m Prefabricated Steel Structure

Q235B Q345B Length 20m 300m Prefabricated Steel Structure
Q235B Q345B Length 20m 300m Prefabricated Steel Structure Q235B Q345B Length 20m 300m Prefabricated Steel Structure

Large Image :  Q235B Q345B Length 20m 300m Prefabricated Steel Structure

Product Details:
Place of Origin: China
Brand Name: Ruly Steel
Certification: SGS, BV, ISO
Model Number: Ruly0241
Payment & Shipping Terms:
Minimum Order Quantity: 300 Square Meter
Packaging Details: As request
Delivery Time: 15 ~ 20 Days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 20000 Square Meter Per Month

Q235B Q345B Length 20m 300m Prefabricated Steel Structure

Features: Galvanized Metal Buildings Application: Light Steel Structure Warehouse
Type: Steel Structure Warehouse Working Scope: Design,Fabrication, Installation
Raw Steel Material: Q235B, Q355B, ASTM A36 Service Life: 50 Years
Wall And Roof: Steel Cladding Sheet Surface Treatment: Painting
High Light:

300m Prefabricated Steel Structure


Q345B Prefabricated Workshop Building


BV Prefabricated Steel Structure

Low-cost economical prefabricated steel structure warehouse


Steel structure specifications:

1. Material: Q235B or Q345B
2. Certification: CE, BV, SGS, LIoyd's
3. Project scale: length: usually 20 to 300m, width 10m to 60m; height from 2.5m to 30m, eaves height.
4. Span: single span or multiple span
5. Construction type: steel structure steel structure warehouse building, workshop building, agricultural building (horse/cow shed, poultry house), high-rise steel structure building, heavy industrial steel structure building, parking lot, aircraft hanger, steel structure hanger
6. Design: According to customer requirements or we design for customers
7. Quality control: manufacturers with higher quality control or use third parties
8. Installation: Our engineer will help guide the installation, or we will send the engineer to the construction site
9. Guarantee: The main structure is more than 35-50 years old, and the roof cladding is used as the wall: 15 years.





Item name Specification Material Parameter Technical Treatment
Column H shape,Box,steel pipe,Hot rolled sheet Q235B,Q345B Paint or Hot dip galvanized
Beam H shape,steel Truss,Hot rolled sheet Q235B,Q345B Paint or Hot dip galvanized
Bracing Steel rod,Steel pipe,Angle steel Q235B,Q345B  
Purling C or Z shape, purling Thickness:1.8mm~3.0mm Q235B,Q346B Hot dip galvanized
Wall and roof panel EPS,Rock wool,Pu,Glass wool Sandwich panel or Single sheet. Steel T=0.426~0.8mm,insulation T=50~150mm Alu-zinc 150g, Fluorocarbon paint
Door Sliding or rolling door Steel or Aluminum sheet,T=1.0~1.5mm Paint or Hot dip galvanized
Window alloy-Glass,Aluminium alloy-shutter T=1.0~2.0mm Alloy
Lighting panel FRP, T=1.5mm or T=1.8mm Coefficient of thermal expansion:2.2x10-5/cm/cm/℃ Light transmittance 85%
Ventilator Turbine ventilator, and electric type Steel,stainless steel,PC Paint or Hot dip galvanized,304
Gutter Galvanized or stainless steel plate T=2.0mm Hot dip galvanized,304
Downpipe PVC pipe,Color steel pipe T=0.5mm Φ110,160,200 Paint
Bolt Ordinary, high strength 10.9S,4.8s Hot dip galvanized
Anchor bolt Steel rod M24,M27 M30 Q235B  



1. Main structure: combined or hot rolled H-shaped steel.
2. Pur strip: galvanized C lin strip and Z lin strip
3. Roof panel: EPS / rock wool / glass fiber / PU sandwich panel or corrugated steel plate
4. Wall panel: EPS/rock wool/glass fiber/PU sandwich panel or corrugated steel plate
5. Tie rod: round steel pipe
6. Wall or roof support: round rod or angel steel finish, with hot-dip galvanized or anti-rust primer
7. Pillar support and transverse support: angle steel or H-shaped steel or steel pipe
8. Knee pads: angle steel
9. Roof: Corrugated steel plate
10. Wrapping paper: color steel plate
11. Gutter: color steel plate, galvanized steel plate, aluminum plate and stainless steel plate
12. Rainwater spout: PVC pipe
13. Door: sliding sandwich panel door, rolling shutter door, high-speed shutter door or metal door
14. Window: PVC window, aluminum window or glass curtain wall
15. Connection: high-strength bolt
16. Surface treatment: hot dip galvanized or anti-rust primer coating.




Our advantages in steel structure:

1. Have experience in steel structure industry:


Our products have been exported to more than 50 countries. Such as Qatar, Russia, the United States, South America, Japan, South Korea, Australia, France, the Middle East, South Africa, India, Brazil, and other African countries.


2. Equipment and professional production line:


Such as six production lines of H-beam welding machines. 4 cutting lines, 2 C/Z pur production lines, 3 sandblasting machines, 2 CNC plane drilling machines, 3 sandwich plate machine production lines and more than 25 types of corrugated steel plate machines. Our production capacity is about 60,000 tons of steel structures per year.


With an annual output of 10,000 tons of C and Z steel, 1.2 million square meters of sandwich panels, and 8,000 tons of corrugated steel plates. Our quality control team strictly works in accordance with our inspection and testing procedures to ensure quality.


3. Steel structure products:


Our products Steel structure warehouse buildings, workshop buildings, agricultural buildings (horse/cow sheds, poultry houses), high-rise steel structure buildings, heavy industrial steel structure buildings, parking lots, airplane hangers, steel structure hangers, schools, Office buildings, prefabricated houses, container houses, truss roof warehouses, sandwich panels, corrugated steel plates, C&Z steel purlins. We can also provide different types of doors, windows and cranes related to the project.


4. Design and management capabilities:


Our engineers are familiar with various steel structure designs and all detailed drawings. Our team of engineers is an experienced and efficient team. They understand the needs of customers and give accurate designs to save customers' time.


5. Quality control:


We can provide reliable quality products and the best service and after-sales service. We have a strict quality control team to conduct online inspections to ensure quality. at the same time,


Our products have been tested and inspected by the third party SGS, LIoyd and BV.


6. We provide a professional installation team, and can also send engineers to provide installation guidance services.


Information required for design:
1. Building area: length × width × width × height? Please advise?
2. The local wind speed (Km/h) and snow volume (kg/m2)?
3. Roof and wall materials: What are your special requirements for roof and wall panels.
We provide galvanized corrugated steel plates, pre-printed corrugated steel plates and EPS sandwich panels, glass fiber sandwich panels, Rockwool sandwich panels, PU sandwich panels and other sandwich panels with thicknesses of 50mm, 75mm, 100mm, respectively, for the upper and lower panels Steel plate from 0.3-0.7mm Please let me know which type you are satisfied with?
4. Doors and windows: Do you have special requirements for the materials and dimensions of doors and windows?
5. Do you want skylights on the roof? What materials do you want?
6. Does the warehouse need a fan?
7. Crane (if any), crane span, crane lifting height, maximum lifting capacity, maximum wheel pressure and minimum wheel pressure!
8. Surface treatment of steel structure: Do you want primer (paint, what kind of paint or just a common brand?) or hot dip galvanizing?



Contact Details
Qingdao Ruly Steel Engineering Co.,Ltd

Contact Person: steven

Tel: 0086-18661691560

Send your inquiry directly to us (0 / 3000)