... m -5 m, inside diameter 300-2000mm of concrete and reinforced concrete pipeHanging roller cement pipe machine: It used the new ... 1000-5000mm,pipe joints as requested. As a specialized factory in concrete pipe making machines, we can produce the pipe making ... doser, belt conveyer, cement bank and doser(if necessary), concrete mixer, concrete feeder, pipe making machine, pipe moulds, eot crane,boiler ...