Its extruder,cylinder and crew rods are made of quality alloy steel that have been nitrided and processed in a precision way.
Hence it is sound in hardness,durable in corrosion resistance.The specially-designed screw is of sound quality in plasticizing,which helps increase the production capacity.
It is applied to blowing the plastic films HDPE,LDPE and LLDPE It is widely applied to producing the packing bags for foodstuff,clothing,runnish bag and vest ones.
