... :Ductile Iron 4)Finish:Paint,Epoxy Powder and Darcromat Features:1)Ductile iron grooved Fitting with FM&UL2)Finish:Paint ,Epoxy ... & UL & CE & LPCB & VDS & ISO2)ANSI, ASTM,DIN,BS Usage:1)Automatic sprinkler system for fire protection on commercial ,civil and municipal ... on subway station ,railway station ,airport, seaport,bridge,etc Package:1)LEDE boxes ,non-wood pallets (1CBM)with plastic film,30boxes ...