Spiral tube making machine

We can use the Spiral tube making machine to manufacture the spiral filter cores instead of traditional process. The metal sheet to be entered into the tube making machine, rolled to form by extrusion, seamed together, and cut it according to the required length. Specifications: 1. Diameter of Spiral filter core: 28-75mm 2. Length of Spiral filter core: Adjustable 3. Thickness of the metal sheet: 0.25-0.4mm 4. Speed: 20-35 pcs/min 5. Power: 3KW, 380V 6. Size: 3500 x 800 x 1380mm Note: we also can produce other diameter range of filter cores. Just contact me for more details