1>The LWC series can produce the concrete pipe of 200-1200mm in internal diameter and 1000-4000mm in length perfactly with socket and plug type ,flat mouth type,tongue-and groove,armored and unarmored type. 2>The centrfugal pipe making machine with three moulds can shapethree pipes one time and with one mould can produce one pipe easily.single, twin or threemoulds machineall have their advantages that low energy consumption and high pipe production efficency. 3>The pipe can meet the needs of deep well of high standard ,the needs of draining water of municipal administration and the needs of construction of expressway.