Truss Forms: Common types include triangular trusses, trapezoidal trusses, and parallel - chord trusses. Triangular trusses have a uniform force distribution and are suitable for buildings with a large roof slope. Trapezoidal trusses have good force - bearing performance and are often used in industrial workshops. Parallel - chord trusses have a high degree of standardization in member lengths, which is convenient for manufacturing and installation, and are suitable for structures such as bridges.
Member Cross - sections: Members generally use angle steel, channel steel, steel pipes, etc. The cross - sectional dimensions are determined according to force analysis. For compression members, stability needs to be considered, and the slenderness ratio is usually controlled within a certain range (such as 150 - 200). Tensile members mainly need to meet the strength requirements. For example, for chord members that bear large loads, steel pipes of larger specifications may be selected.
Joint Structures: The main joint connection methods are welding, bolt connection, and riveting. Welded joints have good integrity and reliable force - transmission, but require higher construction techniques. Bolt connections are convenient for installation and disassembly and are suitable for structures that need on - site assembly. Riveting is used in some special structures or in cases where high structural durability is required. The thickness of the gusset plate is determined according to the internal force of the members and the connection method.
Product Advantages
Reasonable Force - bearing: Through the reasonable arrangement of members, the steel truss structure can transfer the load to the supports in a more direct way. Each member mainly bears axial force, giving full play to the high tensile and compressive strength characteristics of steel. It can effectively span large spaces and is suitable for large - span buildings such as stadiums and exhibition halls.
Light Self - weight: Compared with solid beam structures, due to the reasonable arrangement of members, the steel truss structure has a lighter self - weight under the condition of meeting the same bearing capacity. This not only reduces the cost of the foundation project but also reduces the impact of seismic action on the structure and improves the seismic performance of the structure.
Convenient Manufacturing and Installation: Members and joints can be pre - fabricated in the factory with high manufacturing precision and easy quality control. During on - site installation, each component is quickly connected by bolts or welding, with a fast construction speed, which can effectively shorten the construction period and reduce the impact on the surrounding environment.
Selling Points Concerned by Purchasers
Customized Service: Based on the purchaser's building functional requirements, site conditions, budget and other factors, a personalized steel truss structure design plan is provided, including truss form selection, member cross - section optimization, joint structure design, etc., to ensure that the structure fully meets the project requirements.
Cost - effectiveness: Reasonable structural design and member selection can effectively control the amount of steel used and reduce material costs while ensuring structural safety. The fast construction progress reduces costs such as labor and equipment rental, improving the overall economic efficiency of the project. At the same time, the recyclability of the steel truss structure also saves some later - stage costs for the purchaser.
Quality and After - sales: Design, manufacturing and installation are carried out in strict accordance with relevant international and industry standards. Stringent quality control is carried out in every link from raw material procurement to project delivery. A complete after - sales service is provided, including regular follow - up visits, structural inspections, maintenance guidance, etc., to ensure the safety and durability of the steel truss structure during use, and to relieve the purchaser of concerns.
Steel Truss Structure: Engineered Excellence for Your Construction Needs
At Shenyang Zhongda Steel Structure Engineering Co., Ltd., we're proud to offer top-quality steel truss structures that combine strength, versatility, and cost-effectiveness. Every product we make meets the greatest standards for performance and durability thanks to our advanced manufacturing tools and skilled staff.
Product Description
Many different types of construction depend on our products, which are the foundation of modern buildings. For large, column-free spaces that make the most of usable space, these engineering wonders distribute loads efficiently. For beams that last, we use high-quality steel and precise welding methods.
Each product is specially made to fit the needs of your project. Our trusses have the best strength-to-weight ratios, whether you need a big factory roof or a complicated bridge support system. Because our designs are modular, they can be put together quickly on-site, which cuts down on building time and labor costs.
Coatings on our trusses keep them from rusting, and they can be galvanized to make them last longer in harsh settings. With spans of up to 100 meters, our products can be used in a variety of architectural styles while still being strong.



Why Choose Us?
- Customized solutions tailored to your project needs
- Advanced manufacturing facilities for consistent quality
- Experienced engineering team for optimal design
- Comprehensive service from concept to installation
Function & Application
Our products excel in supporting large roofs, bridges, and industrial facilities. They're ideal for:
- Commercial buildings and shopping centers
- Sports arenas and exhibition halls
- Aircraft hangars and warehouses
- Highway and railway bridges
- Power transmission towers
Our trusses provide excellent load-bearing capacity while allowing for creative architectural designs. They're particularly suited for projects requiring long spans and open floor plans.


Production Process
Our steel truss structure manufacturing process ensures precision and quality:
- Design and engineering using advanced 3D modeling software
- Cutting and shaping of steel components with CNC machines
- Assembly and welding by skilled technicians
- Quality control inspections at each stage
- Surface treatment and coating application
- Pre-assembly testing to ensure perfect fit
OEM & ODM Services
We offer comprehensive OEM and ODM services for the products. Our designers work closely with clients to make sure that the designs they get are exactly what your project needs. Our full help covers the whole process, from concept sketches to final production.
We can make things to a wide range of specs and volumes because our manufacturing processes are flexible. We can help you make your ideas come to life, whether you need a custom truss design or want to change the way our products look.
Packaging and Delivery
We ensure secure packaging of all steel truss components to prevent damage during transit. Our logistics team coordinates efficient delivery to your project site, with options for full or partial assembly based on your needs.
Qualification of Company
Shenyang Zhongda Steel Structure Engineering Co., Ltd. holds the First-Class Steel Structure Engineering Qualification from China's Ministry of Housing and Urban-Rural Development. We adhere to international standards and have successfully completed projects across 20+ countries.
Over 100 engineers and other technical professionals work for us, and they are all committed to making the best steel structures possible. With a strong focus on research and development (R&D), we're always coming up with new ways to help our clients.

FAQs
- Q: What is the maximum span for your products?
A: Our trusses can span up to 100 meters, depending on the specific design and load requirements. - Q: How long does it take to manufacture and deliver a custom product?
A: Typically, the process takes 4-8 weeks, but can vary based on project complexity and size. - Q: Do you provide installation services for your products?
A: Yes, we offer complete installation services or can provide technical support for your local team. - Q: What types of surface treatments are available for corrosion protection?
A: We offer galvanization, powder coating, and various paint systems to suit different environmental conditions. - Q: Can your products be designed for seismic zones?
A: Absolutely. We can engineer our trusses to meet specific seismic requirements for any location.
Contact & Support
Ready to start your steel truss structure project? Contact our expert team today for a consultation and quote. We're here to support you every step of the way, from initial design to final installation.
Email: postmaster@zd-steels.com
Let Shenyang Zhongda Steel Structure Engineering Co., Ltd. be your trusted partner for all your product needs. Experience the strength, reliability, and innovation that set us apart in the industry.
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