technical parameters 1 the production line adopts high efficiency extruder,swift net changer and screw plastic blowing head 2 specially designed vacuum composite forming die to ensure th accuracy and composite density 3 unique mesurement device and scale huff to ensure the precise of products 4 extruder and hual off adopt ac frequency conversion technology 5 temperature is adjusted by temperature control meter to realize pid control 6 the production is controlled byPLC and equipped with humancomputer interface,all the technical parameters can be set on the touch screen. (plastic machine)