Tunnel Steel Formwork
Shaanxi Flourish Industrial Co., Ltd.: Your Professional Tunnel Steel Formwork Manufacturer
Shaanxi Flourish Industrial Co., Ltd. was founded in 2019, located in Xi'an, China, the ancient capital of the 13th Dynasty. It is an enterprise integrating design, production, rental and sales of building templates, formwork systems, and related construction equipment. Our main products include steel formwork, aluminum formwork, scaffolding and other formwork accessories for house, bridge and tunnel construction. We can work on residential, commercial and industrial projects.
Why choose us
Large-scale, equipment-rich production capabilities
Our 80,000 m² production base is equipped with 22 sawing machines, 18 punching machines, 80+ welding units, dual spraying lines, and large shot-blasting systems. This capacity allows us to deliver over 800,000 m² of aluminum formwork and 30,000 m² of steel formwork annually, ensuring stable supply for high-volume projects.
Engineering-driven formwork design
With 28 professional designers and a dedicated alloy formwork production line, we provide project-specific drawings that identify and prevent installation issues before manufacturing. This helps buyers reduce rework, avoid on-site delays, and achieve more accurate formwork fitting.
Full on-site technical support
Our 58-member after-sales team provides technical handover at delivery, on-site installation guidance, and ongoing troubleshooting. A joint communication group (sales + design + production + after-sales + site supervisor) esures rapid response to any construction challenges.
Proven performance with major contractors
We have supplied formwork systems to China Construction Corporation, China Railway Construction, and China Gezhouba Group. Our products have been used in housing, bridge, and tunnel projects, and we were named “Quality Supplier” for two consecutive years (2021–2022)—a direct reflection of reliable product performance and service quality.
Benefits of Tunnel Steel Formwork




Enhanced efficiency in construction
One of the most significant advantages of tunnel formwork is the enhanced efficiency it offers compared to traditional construction methods. Tunnel formwork allows for the simultaneous pouring of walls and slabs, leading to fewer disruptions in the construction timeline. This method can reduce the overall project duration, enabling faster completion and a quicker return on investment.
Superior structural strength
Structures built with tunnel formwork benefit from enhanced structural integrity. The continuous pouring of concrete creates monolithic walls, which strengthens the building against external forces. This approach minimizes cracks and reduces the risk of structural failures, making it a preferred method for ensuring safety and durability.
Cost-effectiveness
While the initial investment in tunnel formwork systems may be higher than conventional methods, the long-term benefits often outweigh the costs. The reduced construction time leads to lower labor costs, and the reusable nature of formwork materials can lead to significant savings over time. Additionally, the durability of structures built with tunnel formwork results in lower maintenance costs in the future.
Improved quality control
Using tunnel formwork allows for more consistent quality control during the construction process. The reusable forms are manufactured to specific standards, which reduces variability in the construction materials. This systematic approach leads to fewer defects and a higher-quality finished product, thereby increasing the overall project value.
Eco-friendly construction practices
Another crucial advantage of tunnel formwork is its impact on sustainability and eco-friendly practices. The reduced waste generation during construction and the reusability of formwork contribute to a lower environmental footprint. Additionally, the energy efficiency of tunnel-formed buildings, due to their thermal mass properties, supports sustainable construction goals.
Design flexibility
Tunnel formwork provides architects and designers with greater flexibility in creating complex structures. The ability to shape walls and slabs in various configurations allows for innovative architectural designs that can meet aesthetic and functional requirements. This flexibility can lead to unique buildings that stand out in the crowded urban landscape.
Product Specifications
|
Parameter |
Special-Shaped Tunnel Steel Formwork |
Standard Rectangular/U-Shaped Formwork |
|
Section Type |
Custom (horseshoe, oval, arched, etc.) |
Fixed (rectangular/U-shaped) |
|
Load Resistance |
Uneven load 90kN/m², local pressure 40kN/m² |
Uniform load 80-90kN/m², no local resistance |
|
Customization Cycle |
7-10 days |
Not customizable |
|
Coating Type |
Environment-specific (anti-water/anti-wear/anti-salt) |
Universal galvanizing + epoxy |
|
Modular Split |
Shape-matched segments (≤50kg/segment) |
Fixed panels (rectangular/U-shaped) |
|
Max Span |
12m |
8-10m (rectangular), 6m (U-shaped) |
Application of Tunnel Steel Formwork
Traffic tunnels
Traffic tunnels represent the most widespread application of tunnel steel formwork, serving as vital arteries for road and pedestrian networks. These tunnels facilitate uninterrupted transportation through mountains, beneath water bodies, or under urban centers. The high-strength steel framework ensures structural stability during concrete pouring and curing, supporting massive overburden pressures and dynamic traffic loads.
Metro systems
Urban metro and subway systems rely heavily on tunnel steel formwork to construct underground rail corridors in densely populated areas. These systems demand precision engineering to maintain alignment, gradient control, and passenger safety. Steel formwork provides the rigidity needed to maintain exact tunnel geometry, even in soft or mixed ground conditions.
Utility tunnels
Utility tunnels—also known as utility corridors or service tunnels—house critical infrastructure including water mains, electrical cables, fiber optics, steam lines, and sewage systems. Tunnel steel formwork creates durable, accessible, and protected enclosures that extend the service life of these essential services.
Mining operations
In mining, steel tunnel formwork is essential for constructing access drifts, ventilation shafts, haulage tunnels, and refuge chambers. These tunnels must withstand extreme ground pressures, seismic activity, and corrosive environments. The robust nature of steel formwork provides superior support during concrete placement, ensuring structural integrity in unstable or high-stress geological formations.
Packaging and Shipping

FAQ
We're professional tunnel steel formwork manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy tunnel steel formwork made in China here and get quotation from our factory. For price consultation, contact us.
Circular Tunnel Steel Formwork, Special shaped Tunnel Steel Formwork, Rectangular Tunnel Steel Formwork
