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Our Steel Space Frame / Grid Structure System is a high-strength, lightweight, and cost-efficient structural solution widely used in large-span buildings. With excellent stability and outstanding architectural flexibility, it is ideal for stadiums, warehouses, hangars, exhibition halls, coal sheds, industrial workshops, and commercial facilities.
High Strength & Stability
The three-dimensional truss system distributes loads evenly, ensuring strong resistance to wind and seismic forces.
Large Span, Column-Free Space
Perfect for wide-span roofs and open interiors, improving usable space and layout flexibility.
Lightweight Structure
Achieves high bearing capacity with less steel usage, reducing overall material and transportation costs.
Flexible Design Options
Supports multiple shapes: spherical node space frame, bolt ball space frame, pyramidal grid, double-layer grid, etc.
Fast Installation
Prefabricated components allow easy on-site assembly, shortening construction time and labor cost.
Long Service Life
High-quality steel with hot-dip galvanizing or anti-corrosion coatings ensures durability and low maintenance.
Material Options: Q235 / Q355 steel
Surface Treatment: Hot-dip galvanizing, painting, powder coating
Connection Types: Bolt ball joint, welded ball joint, tube-tube joint
Design Standards: GB / ASTM / BS / Eurocode (customized upon request)
Span Range: 20-150 meters (customizable)
Roof Options: Color steel sheet, sandwich panel, membrane, aluminum-magnesium-manganese panel
Load-bearing Parameters: Customized based on project requirements (wind load, snow load, seismic grade)
Stadiums & gymnasiums
Industrial workshops
Coal storage sheds / stockyards
Aircraft hangars
Exhibition centers
Logistic warehouses
Commercial buildings
Parking structures
Over 20 years of experience in steel structure manufacturing
Complete design, fabrication, and installation guidance services
Certified by ISO, CE, SGS
Professional engineering team offering full-solution support
Factory direct supply, competitive price, fast delivery
We can design according to:
Project drawings
Span / height requirements
Local climate data (wind, snow, seismic)
Roof and wall materials
Budget and construction schedule
Standard steel pallets or customized packing
Container or bulk shipment
Complete installation manual / site engineer service available
| main frame | H beam H column |
| column beam | Q235 Q345 welding H section steel |
| purlin | Q235 C channel or Z channel |
| knee brace | Q235 angel steel |
| bracing | φ12,Q235B,gavanized |
| casing | φ32*2.5,Q235B,gavanized |
| roof panel | V-950style, 0.5+75mm+0.5mm,fiber glass sandwich panel |
| wall panel | 90mm thickness cement sandwich panel |
| floor | wooden floor |
| vertical and horizontal bracing | Q235 angel steel round bar or steel pipe |
| Window | PVC/aluminum alloy window |
| door | steel wooden door |
| gutter | stainless steel or outer color sheet gutter |
Qingdao Xinguangzheng Group
Qingdao Xinguangzheng Steel Structure Co., Ltd, founded in 1997, is now the first steel structure listed company (New OTC Market) of Qingdao after a 20-year stable development. It is the group member unit of China Steel Structure Association; the member of China Construction Metal Structure Association; committee unit of China Chamber of International Commerce, and is rated as Credit enterprise (class AAA) by Ministry of Commerce and SASAC of PRC. It has also been listed into the Modern Production Base of Construction Industry in Shandong Province and has achieved the honor of famous mark of Shandong Province.
Due to its powerful technique and rich engineering experience, XGZ has achieved National Professional Contractors for steel structure projects (class A); anti-water, anti-rust and thermal insulation; architectural decoration; Professional Contractors for architectural curtain wall (Class B), EN1090 Certification (CE); Global normal steel structure advanced certificate (EXC-3). XGZ has now become a high-tech, diversified and export-oriented international private enterprise integrating R&D, design, production, installation construction and service. XGZ has joined in many constructional projects: Haier, Hisense, Sinopec, airport, subway; and has cooperated with large enterprises like CSCEC and Powerchina.
XGZ have the Chinese Managing Qualification of external contractor for Construction by Chinese Ministry of Commerce, and has cooperated with B&R countries long before. We face European and American markets and seek for international development path; our partners are from Canada, Australia, Germany, France, Brazil, England, America, etc., more than 80 countries all over the world.
We have chosen the industrial mode of "Steel Structure+" under the guidance of global market; created our own corporate culture system; cooperated with Universities and Institutions; brought in numerous senior technical clerks; optimized our own organizational chart in form of wheel axis; established informationized ERP management. We have also innovated automated welding- and NC equipments; built an elaborate ISO9001 quality control system prior to our counterparts; passed the third-party Certification. We supply our clients consistently with high quality products as well as service.
Why to choose Qingdao Xinguangzheng Steel Structure?
We guarantee you high quality at low price! We use the best Chinese commercial steel to ensure the best quality. The precision desian of steel structure meets industry standard therefore customers can be confident thatThey are going to get high quality products. We have more than 18 years designing experience and producing top quality products at affordable prices.
Excellent Service:
We reply each inquiry within 24 hours develop and make new parts according to customers' requirements and detailed information. Customize buildings for specific applications provide service of designing, engineering, manufacturing and installation our expert technicians can help you to assemble the project at site.
Product Discription
1. Steel structure is very resistant to heavy wind and 7 grade earthquake.
2. The roof and wall panels are corrugated steel plates and sandwich panels.
3. A concret squae can meet the requirements of the fundation.
5. Carport Steel structure is safe an reliable with light weight.
6. The certificate iS0 9001: 2008 guarantees the quality of the building.
7. lt is easy to move, install and repair.
8. The small building can be used as carport, warehouse, etc.9. lt is environmental friendly and can be used for a long timeSteel Grades: Chinese standards: Q235B, Q345B
| package | pallet |
| material | steel |
| Packaging Details | we will use steel pallet for packing or pack it according to customers special request. |
Q: Are you trading company or manufacturer ?A: We are manufacture factory. And you are welcomed to visit us at any time. The quality control flow and sales team will show you our professionalism. Also you will can get best and most competitive price after visiting us.
Q: Is 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.
Q: Can you send engineers or whole team to install my project?A: We will give detailed installation drawings and video for free. We can send engineers as installation director or a team upon request.
Q: 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.
Q: Do you offer designing service for us?A: Yes, we could design full solution drawings as your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and etc. we can design complex industrial building like office mansion, super marker, auto dealer shop, shipping mall, 5 star hotel.
Q: What is the delivery time?A: Delivery time depends on order quantities. In general the delivery time to Qingdao port in China will be 30 days after receiving deposit.
Q: How can you get a quotation for your projects?A: You can contact us by email, phone, Made in China TM, WhatsApp, Skype, Wechat and so on 24*7 and you will get reply within 8 hours.
| Questions | ||
| 1 | Location(where will be built?) | ____country, area |
| 2 | Size: length*width*height | _________mm*____________mm*__________mm |
| 3 | Wind load(max. wind speed) | _______kn/m2,___________km/h,___________m/s |
| 4 | Snow load(max. snow height) | _______kn/m2 |
| 5 | Anti-earthquake | _________level |
| 6 | Bricewall needed or not | If yes, 1.2m high or 1.5m high |
| 7 | thermal insulation | If yes, EPS, fiberglass wool, rock wool, PU sandwich panels will be suggested, if not, the metal steel sheets will be ok. |
| 8 | Door quantity&size | __________units,______(width) mm*__________(height)mm |
| 9 | Window quantity&size | __________units,______(width) mm*__________(height)mm |
| 10 | Crane needed or not | If yes, _____ units, max. lifting wieht capacity______tons; max. lifting height___________m |
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