background
business
chemical
chemistry
disposal
ecology
factory
garbage
grain
granules
hazardous
industrial
industry
injection
manufacturing
material
molding
moulding
multicolored
pellets
plant
plastic
plastic crumb
polymer
polystyrene
preparation
process
processing
production
production line
raw
recycle
recycling
red
resin
sorting
storage
technology
waste
white
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