Nanjing Bridge preload tons of bags used tons package Nanjing Nanjing used tons of bags preloading tons of bags that can be used, such as the construction of a bridge or highway football building dams and other water uses. Color is white. With PP plastic raw material production, quality, durable, almost new (only once installed plastic additives), this bag can hold all types of cargo ton 1000-2000 kg, can be reused more than ten times the price per ton in the new bag about one-third. Affordable tons compared with the new bag, in fact, the best choice for the user!