... with the best hardness and corrosion resistance.,Scientifically designed,this machine set has two heads for one extruder with such ... capacity,saving energy,labour and workshop area,etc. UseThis machine set is used for blowing Low-density polyethylene(LDPE)and ... of Machine3000kg3800kg4500kgOverall Dimensions4800×2200×38005000×2400×40005200×2600×4200 Double-head Film Blowing Machine