sewer drainage culvert box making mold machine

sewer drainage culvert box making mold machineused to make reinforced concrete culvert box with wet casting concrete or half-dry concrete, this kind of mold has features of low cost, easy to operate and save laors. widely use in all kinds of road culvert project. usage of culvert box precast concrete box culvert mould ordinary used in city unerground pipe line for power, water and other unerground project. culvert box is easy to inspect, widely used road culvert engineering.