... % power 1,Suspension roller type concrete pipe making machine2,Mould:flat,socket,rabbetdiameter:200-2500mmLength:1000-5000mm3,Batching Hopper,we have ... , the pipe length2, the pipe inner diameter3, the pipe joint, flat, socket or rabbet? 4,If your pipe need to add ... ?5, Now, do you have others machines?6, Operating environment7, Discharge port8,Daily output of concrete pipes?9, Any other requests ...