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Title
Laboratory assistant checks the quality of plastic pellets for i #126103749
Description
Laboratory assistant checks the quality of plastic pellets for industry. Plastic raw materials in granules . Polymer, a plastic resin. The dye in the granules of polypropylene and polyethylene. businessman employee contract sign polymeric industrial pet granulate pigment buy delivery supply pvc terephthalate dyed ldpe chemistry factory contact polystyrene pe-ld pe-hd coloring colorant green hdpe chemical background packing pink containers production thermoplastic orange