Drainage pipeline: we are a big and professional manufacturer of the Cement pipe making machine our factory are able to make concrete pipes from 300mm-2400mm in diameter, and 1000-4000mm pipe length. and there are three series pipe machine : 1. Vertically Extruder pipe machine ParameterLJC600LJC1000Pipe diameter150-600150-1000pipe length10001000main shaft revolving speed55-9235main shaft up/down speed5m/min5m/minpower7.5+1.511+1.5 2. Spun Roller pipe machine typeXG600XG1200XG1500pipe diameter300-600800-12001000-1500pipe length200020002000motor153055motor typeYCT225-4BYCT315-4AYCT355-4Aroller shaft diameter140273325roller shaft revolving speed83-83369-68765-653 3. Centrifugal type pipe machine Typelwc400-4lwc600-4lwc800-4pipe diameter300-400500-600600-800pipe length400040004000power152230motor typeYCT225-4BYCT250-4BYCT280-4A we can provide a coordinated service for you , including : installation , debugging , trial production ! for more details, pls don't hesitateto contact us, thanks