Trench Box System (also called trench shields, trench sheets, trench shoring system), is a safety-guard system most commonly used in the excavation of ditches and pipe laying etc. Due to its robustness and handiness, this steel-made trench boxes system has found its market throughout the world. Lianggong, as one of the leading formwork & scaffolding manufacturers in China, is the only factory who is capable of producing trench boxes system. Trench boxes system has loads of advantages, one of which is that it can be leaning as a whole because of mushroom spring in the spindle which greatly benefits the constructor. Besides, Lianggong offers an easy-to-operate trench lining system which immensely improves the working efficiency. What's more, the dimensions of our trench boxes system can be customized according to the customers' requirements such as the working width, length and the maximum depth of the trench. Furthermore, our engineers will give their suggestions after considering all the factors so as to provide the optimal choice for our customer.