White Plastic Beads And Black On Brown Background

KEYWORDS

abstract acetate background batch beads black brown chemical chemistry class close color compact design discs disks dvd element equipment ethylene extrusion factory group image industry injecting injection manufacturing material merchandise mold molding molecular molecule nanotechnology object objects panels particle pellets plant plastic polycarbonate polymer polypropylene polystyrene polythene protoplast pvc recycling resins rubber science single small stacked structure thermoplastic white wooden