Sizes Available > 160mm,300mm,400mm,500mm,600mm
(@ size with different prices)
Features:
*No pollution
*No energy cost only wind powered turbine ventilator for factory roof.
*Simple structure in liner type.
*Easy in installation & Maintain.
*High pressure double crank to control the die opening & closing.
*Running in a high automatization & intellectualization.
*Apply a linker to connect with the air conveyor which can directly inline with filling machine.