Tender For providing of custom bid for services - supply of cooled de humidified air through duct on board ships during weekdays,custom bid for services - supply of cooled de humidified air through duct on board ships during saturday sunday and holiday,custom bid for services - supply of fume extractor on board ship during weekdays,custom bid for services - supply of fume extractor on board ship during saturday sunday and holiday,custom bid for services - supply of cooled de humidified air through duct on board ships during extended hours on weekdays,custom bid for services - supply of cooled de humidified air through duct on board ships during extended hours on saturday sunday and holiday,custom bid for services - supply of fume extractor on board ship during extended hours on weekdays,custom bid for services - supply of fume extractor on board ship during extended hours on saturday sunday and holiday