Ductile iron pipe fitting 1) ISO2531/EN545/EN598 2) Ductile iron/Grey iron 3) Fusion bonded epoxy coating 4)PN10 16 25 1.ductile iron pipe fittings,flanged couplings 2.ISO-9001Accreditation 3.ISO2531,EN545,BS4772 4.Use:connect iron pipe materialCast ironGGG500-7, GGG450-10standardISO2531,EN545/598,BS4772,AS3996AWWA C110/C153,sizeDN50MM-1200MMmarketEurope,Middle east, Africa, America,OceanpriceFOB ...