FeedScrews.com(site info)
Directory of resources for screws and barrels used in the plastic injection molding and extrusion industry. Product listings, education and training, and product news .
http://www.feedscrews.com/
3.
Plasticaitalia(site info)
Claims 10,000 Italian plastic industry firms with profiles distinguishing producers and distributors. Search by company, product or service, or browse for profiles including product type, address, phone, and fax.
http://www.plasticaitalia.com/
4.
Plastic Industry(site info)
Searchable database of companies involved in injection molding and mold tooling, and expandable polystyrene molding. Also, related resources such as classifieds, plastic related events and educational resources.
http://www.plasticindustry.com/