Factory Low Price China Prefabricated Steel Frame Plant Office Workshop Steel Structure
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Product Highlights
- 50+ Year Design Life: Structure frame designed for a service life exceeding 50 years.
- Customizable Dimensions: Clear span up to 60m, width 6-50m, height 2-20m, and length as required.
- Global Standard Compliance: Designs meet EN1090, AS4100, AISC-360, and other international standards.
- Free Design Drawings: Complimentary 2D and 3D architectural and structural design plans provided.
- High-Strength Materials: Constructed with S355JR, Q355B, GR50, and AS3678-350 high-strength steel.
- Bolt Assembly System: Prefabricated bolt connection eliminates on-site welding for faster installation.
- Flexible Cladding Options: Single corrugated sheets or EPS, Rock wool, glass fiber, and PU sandwich panels.
- Overseas Installation Support: Professional engineers available to supervise installation in overseas locations.
Product Attributes
- Customization
- Available
- Drawing
- Design Plan Drawing, Install Shop Drawing
- Wind Against
- 80~280km Per Hour
- Model NO.
- STL-steel building
- Snow Load
- 30~200kg Per Sqm
- Earthquake Against
- 7~9 Grade
- Certificate
- ISO, CE, Third Party Inspect
- Roof Pitch
- 10%, 12%, 16%, 25%, 30%etc
- Bay
- 5m, 6m, 7, 9m etc
- Column & Rafter
- H Section Steel
- Tie Beam
- Round Pipe or Square Tube
- Purlin
- C Purlin, Z Purlin, Hot Rolled H Beam Purlin
- Roof Coverage
- Single Corrugated Sheet or Sandwich Panel
- Wall Coverage
- Single Corrugated Sheet or Sandwich Panel
- Window
- PVC or Aluminum Alloy Frame Window
- Gate
- Sliding Industrial Door or Roller Shutter Door
- Option
- Skylight Belt, Ventilation Fitting, Gutter, Crane
- Standard
- GB, ASTM, DIN, BS, En1090
- Trademark
- Quality Carbon Structural Steel and Alloy Structural Steel, STL
- Connection Form
- Bolt Connection
- Type of Steel For Building Structure
- High-Strength Steel
- Residential Wall Structure
- Wall Support
- Application
- Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing
- After-sales Service
- Installation Drawing, Installation Video
- Warranty
- 30 Years
- Type
- Steel Construction Building
- Forming
- Weld, Hot-Rolled Steel, Cold Drawn Steel, Forging
- Member
- Steel H Column, H Beam, Purlin, Tie Beam
- Carbon Structural Steel
- Q355b, Q235B, A36 etc
- Transport Package
- Main Structure Loading in 40FT Ot, Others Loading
- Specification
- Customized
- Origin
- China
- HS Code
- 7308900000
- Production Capacity
- 10000sqm Per Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Factory Low Price China Prefabricated Steel Frame Plant Office Workshop Steel Structure Construction Building
| Prefabircated steel structure construction building: QINGDAO STEEL BUILDING CO.,LTD |
Advantage:
1.Free design architectural drawings 2D & 3D;
2.Structure frame design use life more than 50years;
3.Wind against , snow resistance,earthquake resist design;
4.Multiple steel structure design guide: EN10902 Europe standard, AS4100 Australia standard,AISC-360-05 American standard etc;
5.Clear span up to 60m;
6.High strength steel material S355JR,Q355B,GR50,AS3678-350;
7.Steel portal frame structure with H Beam and I beam;
8..Roof and wall cladding insulation & single skin both available;
9.Industrial gate ,entrance and windows included;
10.Bolt assemble without on-site welding;
11.Hot dip Galvanize and painted structure frame freely choose;
12.Delivery within 4~6 weeks;
13.Customized available;
14.World wide market experience since 2007.....
| steel structure construction building description : QINGDAO STEEL BUILDING CO.,LTD |
| American Standard portal frame steel building Suit for:
1)ANSI/AISC 360-05 Standard demand,
2)Heavy snow and wind region. |
Europe standard I beam frame steel buildng Suit for:
1)EN1090-1:2009+A1:2011; EN1090-2:2018 Standard demand,
2)Other English and french,Spainish region. |
Australia standard H beam frame steel building Suit for:
1)AS4100-1998 Standard demand,
2)Australia,New Zealand and nearby region |
| galvanzied steel structure workshop | steel warehouse for storage | steel structure Hangar Shed |
| steel structure frame | steel structure angle steel brace | steel tie beam |
| Prefabircated steel structure construction building show case QINGDAO STEEL BUILDING CO.,LTD |
1.Europe standard: EN1090 EXC2 -CE approved
---already to Norway, Iceland, France, Spain, Romania, Czech Republic, Croatia...
2.Africa Standard:EN1090 BS5950-2 GB etc- CE BV SGS approved
---already to Mauritania, Senegal, Côte d'Ivoire, Ghana, Nigeria, Cameroon, Congo, Angola, Zambia, South Africa, Malawi...
3.Middle Asia Standard:EN1090 BS5950-2 GB etc- CE BV SGS approved
---already to Saudi Arabia, Oman, Qatar, Israel, Lebanon, Jordan...
4.South east Asia:BS5950-2 GB etc- BV SGS approved-
--already to Myanmar, Vietnam, Malaysia, Brunei, Philippines, Cambodia, etc.
5.Australia Standard:AS-4100-1998- SGS approved-
--already to Austalia--Melbourne, Sydney, Adelaide, Queensland ,New Zeland
6.America:AISC 360-16 EN1090 BS5950-2 GB etc- BV SGS approved-
--already to United States, Mexico, Dominica, Paraguay, Colombia, Chile, Brazil, Argentina...

| Your prefabricated steel structure construction building supplied as following QINGDAO STEEL BUILDING CO.,LTD |
1)All prefabricated steel structure building Frame parts with prefabricated. (hole,weld,surface treatment etc)
2)All the Roof and Wall Panels already cut to size for your structure construction warehouse
3)Completely window and door with hinge,handle etc hardware
4)Bolts, Screws and pop-rivets needed to secure your prefabricated steel structure factory plant industrial building construction warehouse Workshop Apartment Office
5)flashing and Silicone to further help insulate your prefabricated steel building.
6)Other Accessories you have choose: gutter,water spout,ventilation fitting,stairs etc
7)Other internal simple equipment:LED light,shelf racks etc
High Quality Steel Structure Workshop Building with CE Certificate from STL
The Steel Workshop is a prefabricated building. All parts are produced in the factory and then installed on the site. Bolts connect the parts. The walls and roof are fixed on the roof purlins and wall girts by self-tapping nails-quick and easy installation. Customers only need to prepare the foundation. We will then provide all the components above the ground, save installation time and cost, and improve the Steel Workshops' economic benefits.
The steel frame of a steel structure workshop building usually consists of vertical columns and horizontal beams. These beams and columns are connected by bolts or welded to form a portal frame. The roof beam is a horizontal structural member. It can resist the live load and constant load laterally imposed on its axis. Steel columns are vertical structural members that transfer loads. They form the skeleton of the building.
Our structural engineers design the workshop layout based on the customer's specific dimensions and calculate the amount of steel used according to the wind speed and snow load. We consider the design plan according to the building structure to meet the needs of customers and customization.
|
Item
|
Popular size
|
Popular height
|
Coverage
|
Gate size
|
|
steel warehouse
|
20x30m
|
5m
|
signle corrugated steel sheet
|
4x4.5m
|
|
steel workshop
|
20x50m
|
6m
|
insulation roof with single steel sheet wall
|
4.5x5m
|
|
Farm storage
|
16x36m
|
4m
|
single steel sheet or only roof
|
4x3.5m
|

Farm Storage Warehouse


Industrial Steel Structure Warehouse
Steel Structure Workshop
Generally configuration for a steel structure building:
| Application: | steel warehouse, steel structure building, steel structure warehouse, steel workshop, steel structure workshop,hangar, sport hall, steel hall,shopping mall, cow shed, chicken building etc |
| Clear span:(width) | 6~50m without middle column |
| Height | 2~20m |
| Length | as your requirement |
| Material Grade | Q345(S355JR)or Q235(S235JR) steel or as request |
| Column & Rafter | Welded or Hot rolled H beam |
| Tie beam | round pipe or square tube or as request |
| X brace | round steel bar, angle steel or as request |
| Purlin | C purlin, Z purlin,thickness 2.0mm,2.2mm,2.5mm,3.0mm |
| sag rod | steel round bar, angle, C purlin etc |
| Wall & Roof coverage | single corrugated steel sheet (0.12~1.2mm) EPS, Rock wool, glass fiber ,PU core foam sandwich Panel (Thickness:50mm,75mm,100mm,150mm,200mm) |
| Gate | Electric roller shutter door/Sliding door |
| Exit Door | Plastic steel/Aluminum alloy swing door/ steel swing door |
| Window | Plastic steel or Aluminum alloy frame sliding window/ vent/top Hung window |
| Surface | Shot blasting with anti rust paint rich-zinc epoxy paint etc hot dip galvanize |
| Certificate | ISO90001,CE EN1090 EXC2 ,IWE etc |
| Quality Control | The third party ,SGS, QIMA, BV all accept |
| Crane | 5MT, 10MT, 15MT, etc. |
| Other accessories | gutter, flashing trimming cover, down spout, ventilation fitting, skylight belt, bolt, anchor bolt, self tapping screw etc |
| Package | main steel frame etc load in 40'OT,roof and wall panel load in 40'HQ! |
How to order a steel structure from us?
1.Project location?_____(Country, area)
2.What will be your building usage?
3.Load of your building:(if you really do not know, we will design according experience from the client your place )
Wind speed(KM/H) / Snow load (KG/M2) if have / Earthquake load if have
4.Size: Width x Length x Eave height ? (Accept internal column or not if your building more than 30m width)
5.Roof and wall coverage material?
6.Any window and door ?
7.Surface treatment : Paint or hot dip galvanize
8.Any mezzanine? Any crane? or Other special demand?
| steel structure construction building show case we have done before QINGDAO STEEL BUILDING CO.,LTD |
1.Europe standard: EN1090 EXC2 -CE approved
---already to Norway, Iceland, France, Spain, Romania, Czech Republic, Croatia...
2.Africa Standard:EN1090 BS5950-2 GB etc- CE BV SGS approved
---already to Mauritania, Senegal, Côte d'Ivoire, Ghana, Nigeria, Cameroon, Congo, Angola, Zambia, South Africa, Malawi...
3.Middle Asia Standard:EN1090 BS5950-2 GB etc- CE BV SGS approved
---already to Saudi Arabia, Oman, Qatar, Israel, Lebanon, Jordan...
4.South east Asia:BS5950-2 GB etc- BV SGS approved-
--already to Myanmar, Vietnam, Malaysia, Brunei, Philippines, Cambodia, etc.
5.Australia Standard:AS-4100-1998- SGS approved-
--already to Austalia--Melbourne, Sydney, Adelaide, Queensland ,New Zeland
6.America:AISC 360-16 EN1090 BS5950-2 GB etc- BV SGS approved-
--already to United States, Mexico, Dominica, Paraguay, Colombia, Chile, Brazil, Argentina...

| Your steel structure building will be supplied as following QINGDAO STEEL BUILDING CO.,LTD |
1)All Steel Frame parts with prefabricated. (hole,weld,surface treatment etc)
2)All the Roof and Wall Panels already cut to size for your size structure.
3)Completely window and door with hinge,handle etc hardware
4)Bolts, Screws and pop-rivets needed to secure your structure.
5)flashing and Silicone to further help insulate your structure.
6)Other Accessories you have choose: gutter,water spout,ventilation fitting,stairs etc
7)Other internal simple equipment:LED light,shelf racks etc

- 121 SAW(Submerged ARC Welding) welder's Qualification Test Certificate-1 (Valid until: Oct. 5,2025)................................2
- 121 SAW(Submerged ARC Welding) welder's Qualification Test Certificate-2 (Valid until: Oct. 5,2025)................................3
- 135 BW(Butt Welding) welder's Qualification Test Certificate-1(Valid until: Oct. 28,2025).....................................................4
- 135 BW(Butt Welding) welder's Qualification Test Certificate-2(Valid until: Oct. 28,2025).....................................................5
- 135 FW(Fillet Welding) welder's Qualification Test Certificate-1(Valid until: Oct. 28,2025)....................................................6
- 135 FW(Fillet Welding) welder's Qualification Test Certificate-2(Valid until: Oct. 28,2025)....................................................7
- NDT(Non Destructive Testing) Holder's Certificate(Valid until:Apr.9,2025)............................................................................8
- IWE(International Welding Engineer) Certificate(Valid long time).........................................................................................9
- Material Test Certificate EN10204-3.2 (S235JR)(Valid long time).........................................................................................10
- Material Test Certificate EN10204-3.2(S355JR)(Valid long time)..........................................................................................11
- 121 SAW(Submerged ARC Welding) Procedure Qualification Record(Valid long time)........................................................12
- 121 SAW(Submerged ARC Welding) Procedure Qualification Test(Valid long time).............................................................13
- 121 SAW(Submerged ARC Welding) Procedure Qualification Result(Valid long time)..........................................................14
- 135 BW(Butt Welding) Procedure Qualification Record(Valid long time).............................................................................15
- 135 BW(Butt Welding) Procedure Qualification Test(Valid long time)..................................................................................16
- 135 BW(Butt Welding) Procedure Qualification Result(Valid long time)...............................................................................17
- 135 FW(Fillet Welding) Procedure Qualification Record(Valid long time).............................................................................18
- 135 FW(Fillet Welding) Procedure Qualification Test(Valid long time)..................................................................................19
- 135 FW(Fillet Welding) Procedure Qualification Result(Valid long time)..............................................................................20
- CE EN 1090-1:2009+A1:2011 (Conformite Europeenne) (Valid until:Nov.27,2025)..............................................................21
- CE EN 1090-1:2009+A1:2011 (Execution Class:EXC2) (Valid until:Nov.27,2025)...................................................................22
- Mill Test Certificate-Sample (Q355B Hot rolled H beam)(Valid long time)............................................................................23
- Mill Test Certificate-Sample (Q355B Steel plate)(Valid long time)........................................................................................24
- Mill Test Certificate-Sample (Q235B Angle steel)(Valid long time).......................................................................................25


flame cutting. Laser cutting parts improves the appearance of the product. The H-beam 3D drilling machine improves the precision
of hole making. The C / Z steel production line has high precision, and various types of profiled corrugated steel plate and
composite sandwich panel production line have greatly satisfied the various needs of customers at home and abroad
IWE, ISO9001.3.2 material certificate, welder certificate, etc.
We will do our best to get you the steel structure you expect.
1)Is your company a factory or trade company?
We are factory, so you can get the best and competitive price.
2)What's the quality assurance you provided and how do you control quality ?
Self inspect every steps during the design and fabricate, the third inspect party aslo be accept.
3) Do you offer guiding installation on site overseas for warehouse building?
Yes, We can send our professional technical engineer to supervise installation on site overseas. They have succeeded in many countries, such as Iraq, Dubai, South Africa, Algeria, and Ghana.
4) What is your main market?
Europe, Africa, Middle east asia, south east asia, Australia, New Zealand, south America etc
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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2451896". Items marked "" are certified.
Company Profile
Qingdao Steel Building Co., Ltd. is a manufacturer of steel structure, prefabricated steel structure buildings, steel structure warehouse from China. We can give all solutions for your steel hangar kits, steel hall, steel structure storage shed, steel villa frame, steel structure warehouse, steel structure workshop, steel construction building, commercial buildings, aircraft hangars, stands, platform, indoor horse arena churches, Logistics Warehouse, apartment building, office building, steel hotel building, steel structure mezzanine, industrial buildings, processing plants, steel warehouses, shopping malls, poultry houses, poultry farm building, cow shed, dairy farm building, pig building house goat building house, agricultural buildings and many other steel structures. We have worldwide clients such as Paraguay, Chile, Colombia, Mexico, Australia, New Zealand, Myanmar, Sri Lanka, Maldives, Reunion, Mauritius, South Africa, Angola, Senegal, Cô Te d'Ivoire, Hungary, France, etc.
Qingdao Steel Building Co., Ltd. Has 2 complete steel structure production lines. Slitting avoids the edge defects of traditional flame cutting. Laser cutting parts improves the appearance of the product. The H-beam 3D drilling machine improves the precision of hole making. The C / Z steel production line has high precision, and various types of profiled corrugated steel plate and composite sandwich panel production line have greatly satisfied the various needs of customers at home and abroad.
Qingdao Steel Building Co., Ltd. The annual production capacity is: Welding H-beams and steel beams 30, 000 tons, 8, 000 tons of C and Z-beams, 100, 000 square meters of sandwich panels, and 8, 000 tons of corrugated steel plates and coils.
Qingdao Steel Building Co., Ltd. Has an experienced team that provides you with good demand communication services and a free budget plan before sale, and provides a full set of detailed design drawings, production progress pictures and videos, quality inspection reports, etc all your questions during the sale. After-sale, we provides various help for your project construction, and really makes your purchase assured.
Qingdao Steel Building Co., Ltd. Has various patents and international certifications such as SGS, Bureau Veritas, EN1090 EXC2, CE, IWE, ISO9001.3.2 material certificate, welder certificate, etc.
We will do our best to get you the steel structure you expect.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 308, Qiantangjiang Neighborhood Committee, Qingdao, Shandong, China
-
Plant Area
- 5788 square meters
-
Number of Employees
- 25
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 500 square meter
-
Supply Chain Partners
- 7
Our Production Capability & Technical Expertise
-
Main Products
- Steel Structure, Steel Building, Steel Warehouse
-
Production Lines
- 2
-
Production Machines
- Flame Cutting Machine, Shearing Machine, Welding and Assembly Machine, Assembly Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-09-13
-
Export Year
- 12 years
-
Main Markets
- South America, Europe, Africa, Australia, South Asia
-
Repeat Buyers Choice
- 30%~50%
-
Annual Export Revenue
- 46,370,622.62 RMB
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- Is your company a factory or trade company?
- We are factory, so you can get the best and competitive price.
- What's the quality assurance you provided and how do you control quality?
- Self inspect every steps during the design and fabricate, the third inspect party aslo be accept.
- Do you offer guiding installation on site overseas for warehouse building?
- Yes, We can send our professional technical engineer to supervise installation on site overseas. They have succeeded in many countries, such as Iraq, Dubai, South Africa, Algeria, and Ghana.
- What is your main market?
- Europe, Africa, Middle east asia, south east asia, Australia, New Zealand, south America etc
- What is the delivery time for the steel structure?
- Delivery is typically within 4 to 6 weeks.
- Can the building dimensions be customized?
- Yes, clear span is 6-50m without middle columns, height is 2-20m, and length is as your requirement.
- What standards does the steel structure design follow?
- We follow EN1090 (Europe), AS4100 (Australia), and AISC-360 (America) standards.
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