plastic

polymer

polyethylene

polypropylene

composite

polystyrene

hand

texture

technology

industry

granulate

industrial

material

particle

pellets

raw

substance

pvc

factory

thermoplastic

extrusion

grain

petrochemical

recycling

science

clear

compound

hold

pile

molding

production

acetate

color

ethylene

granules

handful

heap

white

small

plant

manufacturing

assemble

fabrication

group

make

manual

many

mechanical

parts

similar