

RH Engineering Co., Ltd. designed and manufactured this large section tunnel steel formwork system for tunnel concrete construction. The project required a heavy-duty and reusable formwork solution capable of supporting large tunnel lining dimensions while maintaining stability, precision, and construction efficiency. With our in-house engineering and fabrication capabilities, RH provided a customized formwork system that fully matched the project’s structural and operational requirements.

This project demonstrates RH’s strength in producing large-size tunnel formwork for demanding civil engineering applications. The formwork system features a robust steel supporting frame, integrated working platforms, access ladders, and a large curved profile designed for tunnel lining construction. Such a structure is suitable for repeated concrete pouring operations and helps improve both safety and working efficiency on site.
As a professional manufacturer of steel formwork and construction equipment, RH completed the design and production of this system in our own factory. Our engineering team optimized the structural layout to ensure the formwork had sufficient rigidity, accurate geometry, and convenient assembly. The integrated upper working platform and access system also provide practical support for concrete pouring, inspection, and maintenance during construction.
Manufacturing was carried out in our 10,000-square-meter workshop in Dongguan City, equipped with advanced laser cutting machines, automated welding robots, and a strict quality management system. Every production stage, from cutting and welding to assembly and inspection, was carefully controlled to ensure the final product met project specifications. This project reflects our ability to deliver customized tunnel steel formwork solutions with reliable quality, efficient fabrication, and strong adaptability for large tunnel construction works.
Founded in 2016, RH Engineering Co., Ltd. has more than ten years of experience in the design, manufacturing, and installation of steel structures, steel formwork, and construction equipment. With a professional team, modern production facilities, and strict inspection procedures, we provide high-performance products and dependable services for industrial, commercial, and civil engineering projects worldwide.
If you are looking for a reliable tunnel steel formwork manufacturer for large tunnel construction projects, RH Engineering can provide customized design, fabrication, quality inspection, and delivery support based on your drawings and technical requirements.
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