... DN80-2000, PN10,PN25,PN16 FLANGE FITTING FOR DUCTILE IRON PIE ISO2531,EN545 DN80-2000MM ISO9001 ... :2000 BLUE EPOXY COATING Flange fitting for Ductile iron pipeZhucheng Three-dimensional Pipeline Com.,Ltd ... fitting, iron pipe fitting, DI pipe , flange pipe , tee fitting , elbow pipe fitting ect. SIZEDN80-2000 K12 ,PN10 ... blue red black as required. Flange fitting for Ductile iron pipe