... accessories as ; control panel , handbarrow and power motor .5key component of the machine has: Main frame, power system, jacking system ... switch ,etc.5,mould parts: the major component of shaping the pipe ,composed by three parts the pipe mould(outer mould) ,the ... the heavy-caliber tubing.3) Vibrator: Used in producing the Three Contacts, four and the heterogeneous tubing. Vertical Extrusion Concrete ...