China Supplier Prefab High Rise Steel Dome Structure Hotel Apartment Building

$45.00 - $259.00
Min. Order
500 Square Meters
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Company Information

Qingdao BY Building Materials Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 1,100,000+
3 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Port: Qingdao Port
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 5000 Metric Ton/Metric Tons per Month
Place of Origin: Shandong China
Brand Name: BY
Model Number: Building A312
Material: Q235/Q345 Carbon Steel
Main structure: Welded or hot rolled H section steel
Purlin: C/Z shape Galvanized Steel
Roof cladding: Single color steel plate,EPS/Fiber glass/Rock wool/PU sandwich panel
Wall cladding: Single color steel plate,EPS/Fiber glass/Rock wool/PU sandwich panel
Surface finishing: Hot dipped galvanizing or anti rust primer coating
Guarantee: The main structure 35-50 years
Deisgn Software: Auto CAD,Tekla,PKPM
Certificate: ISO9001,SGS,BV,CE,Lloyd&#39;s
Type: Light
Packaging Detail: Main steel frame without packing load in 40&#39;OT, roof and wall panel load in 40&#39;HQ!


 BY STEEL STRUCTURE GROUP---China Steel Structure Expert

One-stop Service:Designing,Fabrication,and Installation.

Certification: ISO 9001,CE,Lloyd's,SGS,BV.




Product Description


 1.Material:  Q235B or Q345B

2.Certification: CE, BV, SGS, LIoyd’s

3. Project size:  length: normally from 20 to 300m, width from 10m to 60m; height from 2.5m to 30m eave height.

4.Span:single span or multi span

5.Building Type: Steel Structure steel structural warehouse building, workshop building, Agricultural building(horse/cattle,barn,poultry house), high rise steel building, heavy industrial steel structure buildings, car parking,aircrafts hanger,steel structure hanger               

6.Design: according to customer's requirement or we make a design for our clients       

7.Quality control : manufacturer with high quality control or use the third party                       

8.Installation: Our Engineer helps to instruct the installation or we send the Engineer to construction site                     

9.Guarantee:  The main structure over 35 to 50 years, wall the roof cladding: 15Years.




 Tekla Drawing:

3D drawing__.jpg



Our Oversea Projects


Related Products

Our products:steel structural warehouse building, workshop building, Agricultural building (Horse/cattle barn, poultry house), high rise steel building, heavy industrial steel structure building, car parking, steel structure aircraft hanger,  school, office building, prefab house, container house, truss roof warehouses, sandwich panel, corrugated steel sheet, C&Z section steel purlin.

We can also supply different kind of doors and windows, cranes which is related to project.



Company Information



Equipment and Professional Production Line:

6 sets of production lines for welded H beam , annual output is 60000 tons

2 sets of production lines for C section steel , yearly output is 5000 tons

2 set of production lines for Z section steel, annual output is 5000 tons.

25 sets of production lines for Color coated corrugated steel sheets, annual output is 8000 tons.

3 sets of production lines for sandwich panels, annual capacity is 1200000 M2.

2 sets of CNC plane drilling machines.


3.pngExperienced in Steel Structure Industry:

Our products have been export to over 50 countries. Such as Qatar, Russian, American, South American, Japan, Korea, Australian, French, Middle east, South African, India, Brazil, other Africa countries and so on.


Packaging & Shipping

 Packing: It will be packed into carton or bundled for the big beam and column will leave it as it is. Or packed the parts to the big pallet and push into the containers.

Shipping: Delivery time depends on order quantities. Generally, the delivery time will be 30 days after receiving deposit.


Buying Guides


Design Parameter-----To Offer a Most Satisfying Project Scheme!

1. Building area: Length mm x width mm x eave height mm ? Please advise?

2. Wind speed (Km/h)and snow load (kg/m2)in local area?

3. Roof and wall material: do you have any special requirements on roof and wall panel.

We have galvanized corrugated steel sheet, preprinted corrugated steel sheet, and Sandwich panels like EPS sandwich panel, Fiber glass sandwich panel, Rockwool sandwich panel,PU sandwich panel, the thickness is 50mm, 75mm, 100mm, The steel sheet for top and bottom sheet is from 0.3-0.7mm. Please let me know what kind will be satisfied for you?

4. Windows and doors: do you have any special requirements on Windows and doors 'material and size?

5. Do you want the skylight on the roof?  What material would you want?

6. Do you need the ventilator for the warehouse?

7. Crane (if have),Crane span, crane lift height, max lift capacity, max wheel pressure and min wheel pressure!

8. Steel structure finishing: do you want primer coating (paint, what kind of paint or just normal brand?) or hot dip galvanized?



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

A: Why not? welcome to visit our factory. You can fly to Qingdao Airport.We will pick you up in the airport. Hotel booking service is available 

Q2: Do you supply installation service?

A: Yes,we do. Our workers and engineers could be sent to the construction site for installation help. The daily salary, accommodation cost, flight cost, food fee will be paid by the BUYER.

Q3: How long can the space frame be used?

A: The use life of the main structure is the designed used life, that is 50-100 years (standard request of GB).

Q4: How long is the use life of roof cover?

A: The use life of PE coating is usually 10-25 years. The use life of roof day-lighting panel is shorter, usually 8-15 years.

Q5: What is the anti-rust treatment for steel structure?

A: Anti-rust treatment of steel structure

  Normal anti-rust paint

  Anti-rust paint with epoxy zinc primer

  Hot-dip galvanization

  Hot-dip galvanization+PU finish

  Powder coating.

  Stainless steel structure: No.301/304/316 stainless steel structure.


Q6:How do we cooperate on certatin project?


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. Finally we make a deal on with Trade Assurance.

 Project details ---> Drawings for your project ---> Revised drawings ---> Transaction confirmation with Trade Assurance


Q7:What is the delivery time?

Delivery time depends on order quantities. Generally, the delivery time will be 30 days after receiving deposit.



7*24 hours ' Fully Service Response Time: 0086 138 0532 4072.

Contact: Annie