... machine, PP hollow board extruder/machine/plant PP hollow profile board production line, PP hollow sheet extrusion machine, PP hollow board extruder ... /plate production line is widely used in the field such as car industry, electronics industry, hardware, food and beverage, chemical plastic, instruments ... -10MM200 -300KG /HPPH-10001000MM2 -10MM150 -280KG /H PP hollow profile board production line