Product Description
Expertly crafted from superior-grade steel, our High Strength Bolts and Screws for Modular Steel Structure Assembly exemplify unparalleled strength, enduring durability, and extraordinary versatility. These innovative products are perfectly suited for an extensive range of applications, including industrial facilities, commercial complexes, and residential developments. Engineered for seamless installation and straightforward maintenance, they provide cost-effective solutions while maintaining impeccable structural integrity and safety.
Product Parameters
Main Parts |
Item |
Materials |
Main steel frame |
column and beam |
Q235, Q355 steel, paint or galvanization |
wind resistant column |
Q235, Q355 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 |
Wall and roof panel |
corrugated steel sheet/sandwich panel |
protecting system |
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. |
Product Features
High Strength |
Engineered to support colossal weights, guaranteeing unwavering structural stability. |
Durability |
Built to endure, our structures boast an impressive lifespan, withstanding wear and tear over time. |
Lightweight |
Facilitates effortless transportation and swift installation. |
Quick Assembly |
Prefabricated components are meticulously crafted for rapid construction and seamless assembly. |
Large span |
Effortlessly bridges expansive spaces, minimizing the necessity for multiple interim support structures. |
Versatility |
Perfectly adaptable, catering to a rich variety of architectural blueprints. |
Cost-Effective |
Contributes to substantial savings in both long-term maintenance and upfront construction costs. |
Eco-Friendly |
Constructed from recyclable steel, our products champion environmental sustainability and reduced ecological impact. |
Main Products

Company Profile
Yangzhou Hangwan Steel Structure Co., Ltd. Nestled in the dynamic region of Jiangsu, China, Yangzhou Hangwan Steel Structure Co., Ltd. has been a steadfast luminary in the realm of steel structures since 2007. With nearly two decades of relentless dedication, Hangwan has amassed a wealth of experience in production, processing, design, and installation, elevating itself to a cornerstone of the industry.
Hangwan operates on a magnificent scale, spanning an impressive 20,000 square meters. Within our state-of-the-art production facility, four advanced production lines hum with efficiency, innovating new products each day. Our esteemed R&D team, comprising 20 top-tier talents, is committed to pioneering cutting-edge technology and overcoming complex process challenges. Supported by 200 adept employees, each contributing their unique skills, Hangwan is a powerhouse of progress, driving forward with unyielding momentum.
The technical prowess at Hangwan is unparalleled, with a distinguished team of assistant engineers, intermediate engineers, and senior engineers forming the backbone of our elite force. Armed with deep professional knowledge, they ensure flawless execution of every project. Our project management team orchestrates each stage with precision-from initial engineering planning to meticulous mid-stage production, rigorous on-site installation, and attentive post-installation care. Every step is meticulously managed to ensure peak performance without oversight.

Technical Support
Our elite team of steel structure experts is a beacon of expertise and commitment, encompassing skilled technicians, meticulous manufacturers, and master welders. With profound expertise across all domains of steel structure technology, we provide precise and dependable technical support for complex warehouses, manufacturing plants, and commercial centers. Equipped with state-of-the-art tools and adhering to the highest industry standards, we guarantee the structural integrity and superior performance of each creation. Our devotion to innovation, coupled with unwavering professional ethics, transforms intricate engineering specifications into outstanding steel masterpieces.
Production Process
Project Presentation
Our steel structure manufacturing facility is a showcase of advanced technology. The precisely engineered steel frames are crafted with cutting-edge welding techniques, delivering exceptional strength and exact alignment to bolster structural integrity.
Our roofs feature pioneering insulation, excelling at maintaining optimal indoor temperatures. Walls are constructed from corrosion-resistant alloys and are treated with a specialized coating to prevent rust effectively.
To ensure seismic resilience, we incorporate advanced damping devices that protect all structures. The modular electrical and plumbing systems offer effortless maintenance and expansion, making our facilities perfectly suited for high-tech manufacturing environments.
Our steel structure warehouses are a testament to precision and practicality. Constructed with expert accuracy, the robust steel frames offer dependable strength, supporting significant loads with precision welding that enhances stability.
The roof of our Premium Steel Warehouse is engineered with top-tier insulation, providing a stable and constant indoor climate that protects valuable goods from extreme heat or cold. The durable steel walls are crafted with precision to resist unsightly dents and scratches, ensuring both aesthetic appeal and unmatched durability.
Safety is paramount with our cutting-edge fire-resistant coatings. The adaptable layout and wide, accommodating doors facilitate seamless loading and unloading of large items, making it an ideal choice for efficiently storing a diverse range of merchandise.
Experience the extraordinary value of our steel structure sunken well automated underground parking-an engineering marvel. The resilient steel frame is designed to withstand heavy loads, promising decades of reliable performance. Each component is meticulously assembled to ensure unwavering stability below ground.
Walls constructed from premium anti-corrosion steel form an impregnable barrier against moisture and rust. Our innovative ventilation system ensures continuous airflow, maintaining a fresh and airy atmosphere free from any unpleasant stuffiness.
Our facility is distinguished by an automatic entry and exit system that allows vehicles to navigate effortlessly, eliminating the challenges of tight maneuvers. The intelligently crafted layout maximizes space, making it ideal for bustling urban centers where every inch is invaluable.
Our ground parking steel structure is a testament to superior design and functionality. Crafted from high-strength steel, each component is precisely cut and expertly welded using cutting-edge robotic technology. This meticulous process not only ensures a perfect fit but also imbues the structure with remarkable durability and reliability.
The roof is ingeniously engineered with UV-resistant and waterproof steel panels, providing robust protection against harsh weather elements while maintaining a cooler, shaded environment. Our intelligent LED lighting system, equipped with motion sensors, activates only when needed, conserving energy and ensuring drivers can effortlessly locate their vehicles.
Designed with meticulous precision, the layout is informed by comprehensive traffic flow simulations. It features wide bays and gentle inclines at the entrance and exit to facilitate seamless vehicle movement, offering an ideal solution for high-traffic commercial areas where quick and efficient turnaround is essential.
Our multi-story steel structure building embodies cutting-edge engineering prowess. Constructed from premium high-grade alloy steel, the framework is assembled with unparalleled precision, ensuring extraordinary strength and stability. This sets the foundation for taller, more versatile architectural innovations.
The exterior walls are adorned with highly energy-efficient insulated panels, maintaining a comfortable indoor climate throughout the year while dramatically reducing heating and cooling expenses. Innovative composite floor slabs provide exceptional sound insulation, fostering tranquility and privacy between floors.
Our steel structure connecting corridor serves as a practical and seamless linkage. Built with high-strength steel, the frame is precisely cut and expertly welded using advanced robotic technology, ensuring a reliable and robust structure.
Transparent glass panels embellish the enclosure, bathing the space in natural light and creating a welcoming atmosphere. The efficient ventilation system ensures continuous fresh air circulation, preventing any sensation of stuffiness and maintaining comfort.
Our space-truss steel structure building stands as an engineering marvel of innovation. The main framework, composed of tubular steel members, is meticulously arranged into a triangular lattice pattern, evenly distributing loads for unmatched structural stability and resilience.
The construction process harnesses the power of advanced computer-aided design and manufacturing (CAD/CAM) technologies, ensuring precise component fabrication and a seamless assembly process.
Our steel structure hangar represents the pinnacle of top-tier facilities. Constructed with high-strength steel, the frame is crafted through state-of-the-art welding techniques, endowing it with the unwavering resilience to withstand powerful winds and support heavy aircraft effortlessly.
Featuring extra-large doors made from durable, insulated panels, they offer smooth manual or automated operation, granting easy and efficient access for aircraft. The roofing is specially coated to resist corrosion, enduring even the harshest weather conditions.
Within, the high-load-bearing concrete slab floor is reinforced to support the substantial weight of aircraft and maintenance equipment. It includes strategic drainage channels to maintain dryness, rendering it perfect for small to medium-sized private airports.
Our steel structure warehouse is the ultimate choice for your storage solutions. The robust frame, crafted from high-strength steel, is precisely fabricated with state-of-the-art computer-aided techniques, ensuring its capacity to bear heavy loads with unmatched strength and reliability.
The walls are expertly crafted with insulated steel panels, maintaining a consistently stable interior temperature while protecting your valuable stored goods from the unpredictable external climate. The roof is thoughtfully equipped with a superior waterproof membrane, effectively preventing leaks during rainy days.
This exceptional structure is equipped with expansive roller shutter doors, allowing forklifts to move in and out with unparalleled ease. The foundation is meticulously engineered to distribute weight evenly, making it suitable for a broad range of soil conditions. It stands as the perfect solution for efficiently storing industrial materials or commercial products.
Certifications

Our Partners

Packaging & Shipping
Shipping Port |
Shanghai |
Shipping Time |
Negotiable |
MOQ |
200 square meters |
Our Service
- To ensure that you receive solutions that are not only accurate but also economically advantageous, we kindly request the following details to tailor our offerings precisely to your needs:
1)Structural Specifications: Please provide the complete dimensions of your building: the length, width, and height. Additionally, include details of the eave height and the precise slope angle of the roof.
2)Openings Details: Specify the dimensions, quantity, and ideal locations for all doors and windows to optimize functionality and aesthetics.
3)Environmental Factors: Share detailed information regarding average wind speed, maximum snow load, and seismic intensity characteristics unique to your geographical area.
4)Insulation Options: Indicate whether you prefer enhanced insulation using advanced sandwich panels or the more traditional steel sheets to meet your energy efficiency goals.
5)Lifting Equipment: If necessary, please specify the need for a crane beam, including its load-bearing capacity, to seamlessly integrate within the steel structure.
6)Special Requests: Do not hesitate to inform us of any additional needs, such as fire resistance, soundproofing, or a specialized detached roofing system that may be required to suit your specific project requirements.
- With the details you provide, our team of exceptionally skilled engineers will meticulously craft a bespoke, exquisitely detailed design and deliver the ideal project plan, specifically customized to meet your unique demands.
- Our unwavering commitment is to provide you with comprehensive, superior services at every phase of your project. This includes expert design, premium manufacturing, flawless installation, and steadfast after-sales support. Our mission is to ensure your complete satisfaction and guarantee the enduring success of your investment.