... and good plasticlization effect, make sure the pipes quality. 2. easy to maintain, the whole production line even no ... SJ-65/30 normal speed extruder, vacuum caliber forming machine, water cooling machine, haul-off machine, oil printing machine,saw blade cutting ... machine, stacker 2. automatic vacuum loader, SJ-65/33 high speed extruder, vacuum caliber forming machine, showers cooling machine, haul- ...