1)ductile iron grooved Fitting 2)FM&UL&CE&LPCB&VDS&ISO 3)Material:Ductile Iron 4)Finish:Paint,Epoxy Powder and Darcromat Features:1)Ductile iron grooved Fitting with FM&UL2)Finish:Paint ,Epoxy Powder or Darcromet,3)Color:Red RAL3000, Equipments: Certificates:1)FM & UL & CE & LPCB & VDS & ISO2)ANSI, ASTM,DIN,BS Usage:1)Automatic sprinkler system for fire protection on commercial ,civil and ...