Features and application :
The series Extruders with apporpriate screws,dies and other auxiliaries can
directly convert thermoplastic expecialy RPVC powder into Pipe,plate sheet,film
and profile,and also Provide function of modifying and Pelleting.The extruders
drived by D.C motor with a thyristor to stepless regulate. It also equiped with
the over-load prtection and stoppage alsrmingsystem.The screws core and the out-
side of barrels are cooled by the circulation of oil,ther fuctions include
vacuum venting and forced feeding.