... connection:flat mouth ,bell mouth,tongue-and -groove moth typeFeature:1- high efficiency : 10--15 sections per hour!2- saving ... by the water tank ,the penstock ,the tap switch ,etc.5,mould parts: the major component of shaping the pipe ,composed ... tubing.3) Vibrator: Used in producing the Three Contacts, four and the heterogeneous tubing. Vertical Extrusion Concrete Pipe making machine of LJC series