background
bead
chemical
chemistry
closeup
compound
design
engineer
extrusion
factory
grain
granulate
hand
hdpe
heap
industrial
industry
injection
lab
laboratory
manufacturing
material
molding
particle
pellets
people
petrochemical
pigment
plant
plastic
plastic pellets
polyethylene
polymer
polymers
polypropylene
polystyrene
product
production
pvc
raw
recycle
recycling
research
resin
science
substance
technology
texture
thermoplastic
white
定額
engineer hold white plastic on hand polymer petrochemical product as polymer raw material for plastic in polymer chemical industry design and test in polymer science laboratoryの素材 [FY310196484461]
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