concretepipemachine 1) the pipe internal diameter :200-1200mm the pipe length:2000-5000mm the end connection of socket and plug type ,flat mouth type ,tongue-and-groove type ,armored or unarmored type (the mould of the special specification can be made according to the order).2) the motor power :15-90kw3) the production efficiency 3-4 sections /hour4) the pipe can meet the requirement of deep well of high standard, the needs of draining off water of municipal administration and the needs of construction of expressway! It is exported to world wide .such as:Africa ,Middle East ,etc.