Highway Tunnel Construction Trolley The Tunnel Trolley Formwork allows customized tunnel formwork carriages with standardized components for each Highway Tunnel Trolley construction method and every cross-section. Continously adjustable Arch Highway Trolley height adjustments and gridless assembly variants for a wide range of Highway Construction Trolley cross-sections. User-friendly optional with hydraulic support for shuttering and striking as well as lifting and lowering. Economical fewer anchors in the wall areas due to high load-bearing Tunnel Trolley system walers. product feature: * It is widely be used in all kinds of tunnel concrete construction * The product is easy to use and flexible to disassemble. * More times turnover, low cost amortization. * The appearance of concrete is well quality. * Save labor cost and reduce project cost. Advantage: ● light weight;&…