http://youtu.be/2qk4pyUpSLM

http://youtu.be/9ve68OVK9YU

- Stretch Blow Moulding

http://youtu.be/4XNs6MGyJ1A

- Cooling of mould

http://vimeo.com/12940879- My Process

http://tennisballfelt.blogspot.com/search?q=extrusion

- My Research