Explore our top-tier mild steel and structural pipe solutions engineered specifically for high-load scaffolding and temporary structural support. Manufactured with precision to ensure unparalleled safety and durability in complex construction environments.
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002 and stemmed from the Tianjin Yuantai Industrial and Trading Co., Ltd, is located in the biggest pipes-manufacturing base—Daqiuzhuang industrial zone in Jinghai Tianjin which is close to the China National Highway 104 and 205 and is only 40 km far away from the Tianjin Xingang Port. The excellent geographical location supports the convenience to both inland and outland transportation.
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd. includes 10 subsidiaries. It deserves a large united enterprise group with a registered fund of USD 65 million and fixed assets of USD 3.5 billion. Yuantai Derun is a professional manufacturer of hollow sections, ERW steel pipe, galvanized square tube, galvanized steel pipe and spiral pipe in China and is one of "The top 500 manufacturing enterprises” in China, annual output reaches 5 million tons. Yuantai Derun has 7 production plants including 51 production lines of black ERW pipe, 10 production lines of galvanized pipe, 3 production lines of spiral welding pipe, 1 production lines of JCOE LSAW pipe. Total plants area covers 900 acres.
Yuantai Derun has 7 mills including 59 production lines of black ERW pipe, 10 production lines of galvanized pipe and 3 production lines of spiral welding pipe. Square pipe from 10*10*0.5mm~1000*1000*40mm, rectangular pipe from 10*12*0.5mm~1000*1100*40mm, Circular pipe from 3/4”x0.5mm~80”x40mm, spiral pipe from Ø219~Ø1420mm, can be manufactured. Yuantai Derun can manufacture square rectangular pipe as per standards of ASTM A500/501, JIS G3466, EN10219, EN10210, AS1163.
The global construction landscape is undergoing a massive transformation, driven by rapid urbanization and unprecedented investments in mega-infrastructure projects. At the core of these developments is the absolute necessity for robust, reliable, and safe temporary support systems. Mild steel plates have emerged as the undisputed backbone of these systems. Unlike timber, which degrades rapidly and lacks uniform load-bearing certification, or aluminum, which can be prohibitively expensive for heavy-duty ground applications, mild steel offers the perfect equilibrium of structural integrity, cost-effectiveness, and longevity.
Commercially, the demand for mild steel plates tailored for scaffolding base plates (sole boards), trench covers, and heavy-equipment mats has surged. Supply chain resilience has become a top priority for global contractors following recent international logistical disruptions. Chinese manufacturers, equipped with vast integrated steel mills and advanced logistics networks, play an absolutely critical role in stabilizing this global supply. By leveraging economies of scale, manufacturers can produce immense tonnages of customized mild steel plates that meet stringent international standards, ensuring that construction timelines in Europe, North America, and the Middle East remain uninterrupted.
Furthermore, the economic return on investment (ROI) for construction firms utilizing high-grade mild steel plates is substantial. Because these plates possess exceptional durability and resistance to deformation under extreme compressive loads, they can be reused across dozens of project lifecycles. This reusability drastically reduces the long-term capital expenditure on temporary materials, making mild steel not just a structural choice, but a highly strategic financial asset in the competitive construction industry.
Mild steel plates are engineered to perform under extreme stress, dynamic loading, and harsh environmental conditions. Their applications in scaffolding and temporary support systems are vast and technologically critical.
Serving as the crucial interface between vertical scaffolding tubes and the ground, mild steel base plates distribute immense concentrated loads over a wider surface area. This prevents the scaffolding from penetrating soft soil, mitigating the risk of differential settlement which could lead to catastrophic structural collapse.
In deep excavation and urban utility trenching, mild steel plates act as the primary retaining face. They work in conjunction with hydraulic struts and walers to hold back massive volumes of earth and hydrostatic pressure, ensuring the absolute safety of workers operating below ground level.
For the construction of bridge piers, overpasses, and high-rise concrete cores, temporary falsework requires a rigid foundation. Mild steel plates provide the necessary unyielding support platforms that maintain strict dimensional tolerances while thousands of tons of wet concrete are poured and cured.
Thick mild steel plates are deployed over marshy, uneven, or environmentally sensitive terrain to create temporary access roads. They allow multi-ton crawler cranes and excavators to maneuver safely without sinking, effectively dispersing dynamic vehicular loads across a broad footprint.
The selection of mild steel (low-carbon steel) for temporary support systems is deeply rooted in metallurgical science. With a carbon content typically ranging between 0.05% and 0.25%, mild steel strikes an optimal balance. It provides high tensile and yield strength (such as S275 or S355 grades) while maintaining exceptional ductility. This ductility is a critical safety feature: in the event of an unexpected structural overload, mild steel will bend and deform visibly before experiencing a catastrophic brittle fracture, providing crucial time for site evacuation and reinforcement.
Furthermore, the excellent weldability of mild steel allows for the rapid fabrication of custom scaffolding brackets, gusset plates, and complex joining nodes directly on the construction site or in pre-fabrication facilities. When treated with hot-dip galvanization, these plates acquire a formidable metallurgical bond of zinc, rendering them highly resistant to corrosion, oxidation, and the degrading effects of harsh weather and chemical exposure often found on industrial sites.
The manufacturing and deployment of mild steel plates are rapidly evolving through the integration of Artificial Intelligence (AI) and the Internet of Things (IoT). Modern steel manufacturing facilities now utilize AI-driven computer vision systems to inspect the surface of steel plates at high speeds, identifying micro-fractures or rolling defects with microscopic precision before the product ever leaves the factory. This ensures a zero-defect policy for critical structural components.
Browse our complete range of structural steel products. From heavy-wall pipes to precise mild steel plates, our inventory is designed to meet the rigorous demands of global scaffolding, shoring, and temporary structural framework standards including ASTM, EN, and JIS.