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Our Special-Shaped Steel Structure is engineered for projects that require complex geometry, non-standard components, and high-performance structural solutions. Designed and fabricated according to international standards, our customized steel structures are widely used in industrial plants, commercial buildings, public facilities, exhibition halls, airports, and architectural landmark projects.
We provide fully customized fabrication, including irregular beams, curved members, special-shaped columns, non-standard trusses, heavy welded parts, and precision steel components. Through advanced CNC cutting, automatic welding, and strict quality control, we ensure dimensional accuracy, excellent mechanical performance, and reliable long-term durability.
Customized Geometry
Fully tailored designs for irregular shapes, curved sections, variable cross-sections, complex nodes, and special architectural requirements.
High Structural Strength
Manufactured with high-grade steel materials (Q235, Q355, Q460, ASTM standards) to ensure superior load-bearing and stability.
Precision Fabrication
CNC plasma cutting, laser cutting, robotic welding, and strict tolerance control guarantee accuracy for complex connections.
Flexible Surface Treatment
Hot-dip galvanizing, powder coating, painting systems, and anti-corrosion solutions available for different environments.
Easy Assembly & Installation
Prefabricated components reduce on-site labor and shorten the construction period.
Industrial Workshops and Factories
Commercial Buildings & Office Structures
Warehouses and Logistic Centers
Airport Terminals & Railway Stations
Exhibition Halls and Stadiums
Architectural Landmark Projects
Large-span Roofing and Canopy Systems
15+ years experience in steel structure fabrication
Advanced production lines & professional engineering team
International standard quality control
Fast delivery, competitive factory price
Full solution support: design → fabrication → packaging → installation guidance
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Name
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Specification
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Length
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Single slope, double slope, muti slope
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Width
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Single span, double-span, Multi-span
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Height
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single floor, double floors
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Column
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Q235, Q345 welding H section steel
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Beam
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Q235, Q345 welding H section steel
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Purlin
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Q235 C channel or Z channel
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Knee brace
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Q235 angle steel
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Vertical and transversal support
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Q235 angle steel, round bar or steel pipe
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Tie bar
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Q235 steel pipe
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Brace
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Q235 round bar
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Cladding system
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sandwich panels (EPS, PU, Fiber glass wool etc.) or can use corrugated steel sheet with fiber glass wool insulation and steel wire gauze.
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Partition wall
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sandwich panels (EPS, PU, Fiber glass wool etc.)
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Ventilation:
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ventilator
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Door
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sandwich panel sliding door or roller door
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Gutter
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stainless steel or color steel sheet
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Rainspout:
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PVC
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Live load on roof
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In 50kg/Sqm
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Wind resistance grade
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12
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Earthquake-resistance
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8degree
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Structure usage
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Up to 50 years
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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
Packing & Delivery

Q1: Are you manufacture factory or trading company?
A: Manufacture factory.
Q2: What the quality assurance you provided and how do you control quality?
A: Established a procedure to check products at all stages of the manufacturing process - raw materials, in process materials,validated or tested materials, finished goods, etc. SGS, BV and other testing are available for us. We could deal with you by Trade Assurance via Made in CHINA.
Q3: 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.
Q4: Can you send engineers or whole team to install my project?
A: Yes, we will send you the detailed installation drawing and video for free, we can provide the service of installation, supervision, and training by extra. We can send our professional technical team to supervise installation on site overseas.
Q5: 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.
Q6: Do you offer designing service for us?
A: Yes, we could design full solution drawings as your requirement. By using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (X steel) etc, we can design complex industrial building like office mansion, super marker, auto dealer shop, shipping mall, 5 stars hotel.
Q7: What is the delivery time?
A: Delivery time depends on order quantities. In general, the delivery time is 30 working days after receiving the deposit.
Q8: How can you get a quotation for your projects?
A: You can contact us by email, phone, Made in CHINA, WhatsApp, Skype, Viber and so on 24*7 and you will get reply within 8 hours.
Q9: How to ensure the product you supply is what we want exactly?
A: Before placing order, our sales and engineers' team will provide you the suitable solution according to your requirements. Proposal drawing, 3D drawing, Materials' photos, finished projects photos are available, which will help you understand the solution we provided deeply.
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, _____mm
5.Anti-earthquake _____level
6.Brickwall needed or not If yes, 1.2m high or 1.5m high
7.Thermal insulation If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; If not, the metal steel sheets will be ok. The cost of the latter will be much lower than that of the former.
8.Door quantity & size _____units, _____(width)mm*_____(height)mm
9 .Window quanity & size _____units, _____(width)mm*_____(height)mm
10.Crane needed or not If yes, _____units, max. Lifting weight____tons; Max. Lifting height _____m