... ,bell mouth,tongue-and-groove nonreinfroc we supply a full line of concrete pipe production machinery:detailed description:pipe length:1mpipe inner ... as ; control panel , handbarrow and power motor .5key component of the machine has: Main frame, power system, jacking system,(lifting system), internal ... , four and the heterogeneous tubing. Vertical Extrusion Concrete Pipe making machine of LJC series