Simple Tunnel Formwork Utility Tunnel Formwork 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; ● simple, strong and stable structure; ● moved, mounted and stripped easily; ● strong reusability; ● small deformation under force; ● adequate space under traveler and providing a big space for bars and formwork construction operation. 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 tur…