The phrase "assembled plastic" is correct and usable in written English.
It can be used to describe plastic items that have been put together or constructed from various components.
Example: "The toy is made of assembled plastic parts that are easy to snap together."
Alternatives: "constructed plastic" or "fabricated plastic".
There are the workshop where the Huelsenbecks and some of their teenage employees assemble plastic and wire cages and a bin in the corner of the warehouse where they mix the secret formula for hermit crab food and treats.
Cheng Jung-wen, Delta's chairman and owner, said it was uneconomical to assemble plastic products in Taiwan, where semiskilled workers earn $1,000 a month, compared with $200 a month in China.
I built a little business in our basement, assembling plastic scale-model Boeing jets, painting and decorating them faithfully, and selling them to Northwest Airlines pilots and stewardesses (as they were called back then).
As a whole, the interior is rather plain and functional, well assembled from plastic materials of average quality -- though those who judge sports cars based on interior trim are probably not driving enough.
Three vivid sculptures by Alejandro Guzmán, assembled from plastic flowers, mirrors, feathers and cowrie shells and designed for street performances, evoke an Afro-Caribbean urban culture that once defined much barrio art.
They talk about wanting to be the biggest group in the world, as if there can still be such a thing, and such a thing can emerge from a novelty group that seems so assembled and plastic, and that was so unashamedly teeny.
Souda is basically a collection of hastily assembled white plastic tents in the moat of an old castle, which bends around to the sea.
Dropcloth secure, Mr. Glider turned his gray baseball cap backward ("I don't have the top hat," he said) and began assembling black plastic rods tent-pole style.
Since the late 1980's the artist has been assembling standardized plastic foam parts -- balls, rings, cones, cubes -- into funky configurations painted in various ways: Constructivist-style, intricate patterns or trompe l'oeil.
