As our special advantage products,food screws used for inflating machines to make leisure food like rice bread,rolling snack,etc.

Screws for inflating food extruders

Double screw extruders: Dia30--85mm 

Single: Dia65--100mm

The compression ratio of the screw can be designed according to different products and mixtures.

Materials:  Alloy-steel of high quality

1)38 CrMoAlA(JIS SACM645)2)42 CrMo(AISI 4140)

Welcome your inquiry about any more info you like.