... NPT,BS,DIN ISO9001,SGS,BV Galvanized casting iron conical pipe union 330 Size1/8”-6”FinishingGalvanized, Electro Galvanized, Epoxy, BlackThreadsDIN, ... BS, NPT, G Thread, MetricShape Galvanized iron pipe fittingRibswith or without RibBrandO,Q,HE ,HGMaterialMalleable iron of ISO ... Iron MaterialsKTH 350~10, KTH 300~06, KTH 330-08 Black HeartThread StandardISO 7/1, NPT ANSI B1 ...