global closure systems&rsquo gcs goldcolored closure provides onshelf appeal for leading manufacturer of italian food productsgcs has developed an exclusive biinjected fliptop cap with a tamperevident device for ponti, the italian leader in the production of vinegars, vinegarbased condiments and antipasti.manufactured by zeller plastik italy, one of the gcs&rsquo 21 factories, the phebus pushon cap for pco 1881 bottle has a raised directional spout that makes it ideal for pouring thinner liquids such as ponti&rsquos range of vinegarbased condiments.massimo raimondi, sales &a