Close up picture of polypropylene granules on a black background.
Palabras clave
plastic,
industry,
granule,
polymer,
pellet,
chemical,
transparent,
material,
grained,
factory,
colorless,
technology,
recycling,
industrial,
thermoplastic,
molding,
resin,
closeup,
picture,
laboratory,
science,
production,
manufacturing,
background,
black