Detailed Product Description ductile fitting, pipe fitting, fitting1.pipe fitting Standards:ISO2531,EN545,EN598,BS47722.pipe fittings Material:GGG500-73.Coating:Fusion bonded epoxy coating;cement lining inside and zinc and bitumen coating outside; Zinc+bitumen inside and outside.4.Package:Wooden cases or pallets5.Accessories:Gaskets,bolts and nuts