Your Professional Residential Steel Buildings Supplier
Qingdao Zhuzhiyuan Steel Structure Co., Ltd. is located in Qingdao, Shandong Province, factory located at the national economic development zone and the strategic frontier of the blue economy in Bohai Bay. Our company specializes in the R&D, design, production, and manufacturing of steel structure and prefabricated building products.
Skilled Certified Workforce
Our experienced team, including AWS-certified welders, consistently delivers high-quality workmanship.
High Production Capacity
With an annual output exceeding 30,000 tons, we reliably handle large-scale projects.
Strategic Port Proximity
Our location near major ports optimizes logistics and reduces transportation costs.
|
Building Name |
Steel Structure office Building |
|
|
Item |
Materials |
Remark |
|
Steel Frame |
H section column and beam |
Q345 steel, paint or galvanization |
|
Wind resistant column |
Q345 steel, paint or galvanization |
|
|
Secondary bracing |
Roof purlin |
Q235B C/Z section galvanized steel |
|
Wall purlin |
Q235B C/Z section galvanized steel |
|
|
Tie bar |
Q235,φ89*3 round steel pipe |
|
|
Knee brace |
Angle steel,Q235,L50*4 |
|
|
Roof horizontal bracing |
φ20,Q235B steel bar, paint or galvanized |
|
|
Column vertical bracing |
φ20,Q235B steel bar, paint or galvanized |
|
|
Casing pipe |
φ32*2.0,Q235 steel pipe |
|
|
Pulling bar |
Φ10 round bar Q235 |
|
|
Roof and wall protecting system |
Wall and roof panel |
Corrugated steel sheet/sandwich panel |
|
Gutter |
Color steel sheet/galvanized steel/stainless steel |
|
|
Trim and flashing |
Color steel sheet |
|
|
Downspout |
PVC |
|
|
Self tapping screw |
||
|
Fastener system |
Anchor bolts |
Q235 steel |
|
High strength bolt |
The Specifications shall be determined according to the design of steel structure. |
|
|
Normal bolt |
||
|
Nuts |
||
|
Window and door |
Window |
Aluminium windows |
|
Door |
According to requirement to choose, can be EPS door, windproof door, high-speed roll-up door, industrial sliding door etc. |
|
Features of Residential Steel Buildings
Environmentally Friendly: Protects our planet by avoiding the production of harmful materials, ensuring a safe and sustainable future.
Robust Protection: Built to prevent both fire and insect damage, offering peace of mind and longevity.
Comprehensive Safety: Unmatched quake-proof, waterproof, and fireproof capabilities, making it a reliable choice for any environment.
Efficient Construction: Swift assembly process saves valuable time and significantly reduces labor costs, maximizing efficiency.
Tailored Design Options: Prefabricated with the possibility for customized designs to meet unique requirements and aesthetics.
Optimal Space Utilization: Ingenious design maximizes space efficiency, allowing for smarter and more practical use of the area.
Superior Shock Resistance
Engineered to withstand shocks, ensuring the safety and integrity of the structure.
Long-lasting Durability
Promises a life span extending over 50 years, ensuring enduring performance and reliability.
Enhanced Safety Features
Guarantees top-tier safety performance, protecting both property and lives.
Elegant Aesthetics
Designed with a visually appealing appearance to complement any architectural style.
Progress
Prepare raw materials
Cut steel plate or use customized size H section steel and angle steel, round tube, round steel, square tube, etc.
Inspect the goods by client
After we finish a part of fabrication work, we will invite clients to check the goods before we pack the steel frame.
Assembly and welding
Our welders will follow the drawings to assemble the steel members and weld them together as an entire beam/column/brace and so on; (Our quality inspector will check the steel pieces after finish welding, this is the first quality check)
Packing and loading
If clients require us to load the goods by close containers, we will pack the steel structure members one by one on the steel skid and tie the whole steel package well. (The fourth quality check )
Sandblast
After finish welding and polishing, our sandblast effect can reach internation 2.5 high grade, very good for resisting rust; (Secondary quality check)
Paint
Within 2 hours after sandblasting, all the steel members should be painted. A client can choose any color and any brand of paint. (The third quality check)
Quality control
QC/Technical Support
01
Raw material quality control
02
Thickness tolerance <0.25mm
03
Yield and tension strength testing in-house
04
Third party inspection certificate
05
Structural steel fabrication quality control
01
100% testing dimension tolerance <1mm
02
20% sample welding line ultrasonic testing, no fault, full penetration.
03
20% magnetic powder testing, no bubble, no defect, Smooth and Full
04
Supply third-party inspection assistance.
Our Services
Drawing
We have a high-efficiency design team. If you provide us the information about the building ,for example : Snow load, wind load ,the grade of earthquake,you can get a piece of detailed drawing.
Installation
We can send our engineer to on-site of the building and our engineer will guide the installation .
Certificate
FAQ
Having been specialized in designing and manufacturing residential steel buildings for many years, Qingdao FSS Co.,Ltd now brings you the discount and customized bulk residential steel buildings,steel construction bids, steel structure housing, pre engineered metal buildings in stock with low price. We are one of the leading manufacturers and suppliers in China, welcome to check the quotation with our factory.
, steel construction bids , prefab buildings , steel house , Steel housing , pre engineered metal buildings , steel structure housing