1. Black&Hot dipped Galvanized 2 .Beaded& Banded 3.ISO 9001, ISO ... Nipple245Nipple ReducingProducts SpecificationItem Name45° ElbowBrand JianZhiSize3/8"-6"MaterialMalleable IronFinishing(Black) Painting, Galvanizing, Elctro-platingTypeBanded, Beaded , PlainStandardISO5922/IS049/ISO7-1 , BS ...