... stability, convenient operation, high yield.Our concrete pipe making machine adopts variable frequency motor,which can help ... 40% power 1,Suspension roller type concrete pipe making machine2,Mould:flat,socket,rabbetdiameter:200-2500mmLength:1000-5000mm3,Batching ... environment7, Discharge port8,Daily output of concrete pipes?9, Any other requests? Socket joint reinforced concrete pipe making machine