产品描述 (Description)

Food extruder machine screw and barrel are widely used for producing puffing snack, leisure food etc. There are two main kinds of types: single and twin screws. For twin screws, co-rotating (screws moving in same direction) and counter-rotating (screws moving in opposing directions) are designed for different products.
Co-rotating twin-screw extruders, often used for producing snack products, provide a high degree of heat transfer but not forced conveyance.
Counter-rotating twin-screw extruders are used for producing products requiring low speeds and long residence times, such as gum, jelly and licorice confections.

3. 规格参数 (Specification)
- 直径 (Diameter range): $\Phi15\text{mm}-\Phi300\text{mm}$
- 长径比 (Ratio L/D): $10-55$
- 材质 (Steel material): $38\text{CrMoAlA} / 42\text{CrMoAlS} / \text{不锈钢 (Stainless Steel)}$

