i dont know :L
its a type of moulding :)
A rotational moulding serves a wide variety of different purposes. Rotational mouldings are specifically designed to create hollow one piece items. It was commonly used to make artillery shells.
There are many different types of plastic moulding, most of which is manufactured in China. Depending upon which type of plastic moulding is used would determine the way the moulding is fitted.
what are some products that are manufactured in the western states
I shop for products that are manufactured in the U.S.A. Is Kashi still manufactured here?
The major manufactured products in Gabon are wood, petroleum and, manganese
The products that are manufactured by Eheim are aquariums, furniture, internal filters, external filters, heaters, cleaning products, installation products, and maintenance products.
Bosch products are manufactured in these countries:ChinaCzech RepublicGermanyHong KongHungaryMalaysiaSlovakiaSloveniaSwitzerlandUnited Kingdom
Many Pioneer products are manufactured in China, Malaysia, Japan, Indonesia and Thailand.
manufactured in Australia originaly in America
synthetics
Plastic cups can be made up of a number of materials, polypropylene, polyethylene, polycarbonate. Depending on the detail required there are also a few manufacturing process that would be appropriate. Injection moulding is good for high levels of detail but is expensive. Rotational moulding is not as precise but alot cheaper.