
01
High - Strength Lightweight Commercial Steel Structure Building Kit for Quick Setup
Product Overview
Precision-engineered steel frameworks using ASTM-certified H-beams, I-beams, and hollow sections, designed for rapid assembly in industrial plants, commercial hubs, and renewable energy facilities.
AI-optimized BIM modeling and robotic welding systems ensure ±1.5mm tolerance, coupled with multi-layer anti-corrosion coatings (hot-dip galvanizing + fluorocarbon) for 60-year durability.
Sustainable manufacturing with 80% recycled steel content, compliant with Cradle-to-Cradle (C2C) certification, reducing embodied carbon by 50% compared to conventional methods.
Manufacturing includes precise cutting, welding (arc or laser), and straightening. Prefabricated parts are easy to install with cranes, faster than concrete.
Product features and advantages
1.High strength and light weight
The strength of steel is more than 10 times that of concrete, and the self-weight is only 1/3-1/4 of the concrete structure, which greatly reduces the foundation load and reduces the foundation cost.
2.Excellent seismic performance
The steel has good ductility, can absorb seismic energy, and the seismic fortification intensity can reach more than 9 degrees to ensure the safety of personnel
3. Design Flexibility
Enables diverse architectural forms due to high strength and light weight.
4.Diversified modeling
It can realize complex shapes such as curves and surfaces (such as bird's nest and water cube) to meet the creative needs of architects.
5. Eco-friendly
Steel is recyclable, reducing waste and having lower production pollution.
6.Factory prefabrication and rapid assembly
The standardized production of components, on-site lifting and splicing, and the construction period is 40%-60% shorter than that of concrete structures.
Product specification parameter sheet

Product application scenario display
With its high strength, lightweight and green characteristics, steel structures are widely used in construction, Bridges, energy and special engineering fields:
In construction engineering, super tall buildings (such as Shanghai Tower) break the height limit by relying on their seismic performance; Long-span venues (such as bird's nest, airport terminal) realize column-free space through the grid and suspension structure; Industrial plants and modular houses take advantage of rapid assembly to reduce construction periods.
In the field of Bridges and transportation, cross-sea projects such as the Hong Kong-Zhuhai-Macao Bridge have demonstrated their ability to span, and the light rail viaduct has reduced construction interference through prefabrication.
In terms of energy infrastructure, offshore wind power towers, high-voltage transmission towers and environmental facilities (such as waste incineration plants) are preferred due to corrosion resistance and reliability.
Customer service and support
1.Modular steel structure + installation guidance" package to reduce service costs.
2.Risk early warning: predict construction difficulties (such as high-altitude hoisting risks) and propose emergency plans.
3.Technical consultation: Provide professional support for steel structure selection suggestions (such as frames, trusses, grids), load calculation, seismic analysis, etc.
Company introduction and brand strength
1. Industrial synergy and comprehensive strength
The whole industrial chain layout: integrating scientific research, production and sales, it owns an international trading company (Leting Zhuozhan) and a metal structure manufacturing enterprise (Shuangyang Metal) to achieve closed-loop management from raw material procurement, production and processing to global sales.
Leading technology research and development: Shuangyang metal structure was established in 2014, the industry forefront position is significant, a total of 15 patents, continuous optimization of product performance and production process.
2. Large-scale production and process support
Capacity scale: Shuangyang metal structure covers an area of more than 13,000 square meters, construction area of 7124 square meters, equipped with 150 + sets of advanced equipment, annual capacity of up to:
300,000 tons of steel pipe,Scaffolding 1 million tons,Adjustable steel support 400,000 tons
Quality system: Through ISO certification, strict implementation of international standards (such as EN, ASTM), product precision control and welding process industry leader.
3. Product matrix and customization capability
Diversified products: Covering scaffold, steel pipe, steel coil, support steel four core categories, to meet the needs of construction, energy, infrastructure and other fields.
Customized services: Relying on patented technology, we provide high-strength, corrosion-resistant, lightweight modular solutions for complex working conditions.
4. Global market network
Domestic coverage: products are sold to 30 + provinces across the country, and 150 + manufacturing enterprises (including key state-owned enterprises and central enterprises) to establish deep cooperation.
International recognition: Exported to Asia, Europe, the United States, Africa and other countries, with "fast delivery + professional after-sales" to win the trust of overseas customers, annual exports of more than 20 million US dollars.
5. Efficient service and industry reputation
Response speed: 24 hours order confirmation, 72 hours delivery, the national layout of storage centers to ensure supply.
Customer stickiness: Long-term service to China Construction, China Railway and other leading enterprises, repurchase rate of more than 65%, won the "AAA credit enterprise" and other honors.
FAQ
Q1: What are the core advantages of steel structure?
A: Steel structure has the characteristics of high strength (steel strength is 10 times that of concrete), lightweight (body weight is only 1/3 of concrete), good seismic performance (fortification intensity of 9 degrees), fast construction (construction period shortened by 40%-60%), 100% recyclable, etc., widely used in construction, Bridges and other fields.
Q2: What is the cost of steel structure compared with concrete structure?
A: The initial cost is close to or slightly higher, but the combined construction period is shortened, the labor cost is reduced and the later maintenance cost (only 1/3 of the concrete), the whole life cycle cost is more advantageous.
Q3: Why is the seismic performance of steel structure better?
A: Steel has good ductility and can absorb earthquake energy. Statistics after the Hanshin earthquake in Japan show that the collapse rate of steel structure is only 1/5 of that of concrete structure, which is suitable for high-intensity areas.
Q4: How to solve the problem of fire prevention and corrosion prevention of steel structure?
A: The use of hot-dip galvanizing (20-30 years of life) or fluorocarbon coating, fireproof spraying refractory paint (fire resistance limit 2-3 hours), or the use of weathering steel, refractory steel to reduce additional processing.
Q5: In what scenarios are steel structures mainly used?
A: Super high-rise buildings (such as Shanghai Tower), long-span venues (bird's nest), Bridges (Hong Kong-Zhuhai-Macao Bridge), industrial plants and modular housing, etc., especially suitable for projects with high requirements for construction period and environmental protection.
Q6: How long is the service life of the steel structure?
A: The life under normal maintenance can reach 50-100 years, the key needs to regularly check the anti-corrosion coating, bolt tightness, old structure can be 100% recycled, in line with the trend of green building.
Steel structure








