answersLogoWhite

0

New ones are make on an industrial scale and use hge amounts of machinery. However, in basic its 4 elliptical panels stiched together with a rubber bladder in the middle the sticking is completed with only a small amount of the bladder outside the panels. Air is used to inflate the bladder and the ball is made.

User Avatar

Wiki User

11y ago

What else can I help you with?