... dn80-2000,k12 3 standard:ISO9001:2000Description Of red pating all flanged tee1)Material:Ductile iron GGG500-7,GGG450-122)Size ... :80-2000 K123)Style: all flanged tee, all socket tee, flanged bend,socket bend,blank flange, flange ... Outside with zinc and then plus bitumen,FBE coating,cpoxyNoteOur company specializes in exporting cast iron products ,precision casts and forgings.We ...