POLYMERS,  LDPE,   MDPE,   HDPE,   FILM  STRETCH

POLYMERS,    METALS,   COPPER  SULPHATE,   WOOD PELLETS,  FMGC  FOODS,     
kupfersulfat, styren, styrolution, styron, granulat, plastic, plastik, kunstoff, ZnO, wood, pellets, kazan, polymir, aluminium, lead, olow, zinc