Please watch this great Rotational Molding Animation at the Link given below.
If you see a message like "Loaded 25%" you need to 'refresh' your browser.
http://www.plastics-elearning.com/flash-on-page/processingpage/rotational-molding.html
Rotational Molding is a Unique Process for Molding Large Hollow Plastic Articles. This Blog will have useful articles and helpful tips for everyone connected with this Wonderful Process.