... save 40% power 1,Suspension roller type concrete pipe making machine2,Mould:flat,socket,rabbetdiameter:200-2500mmLength:1000-5000mm3,Batching Hopper,we ... your cooperation.1, the pipe length2, the pipe inner diameter3, the pipe joint, flat, socket or rabbet? 4,If your pipe need to add the ... port8,Daily output of concrete pipes?9, Any other requests? Socket joint reinforced concrete pipe making machine