... ControlExcellent material, precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, airTensile Strength: ... unions ,nipples bushings , Specifications 1.Product: malleable iron pipe fitting 2.Standard: BS,NPT,DIN 3.Origin: Hebei, ... double carton boxes:Application: These fittings are widely used as linkages of pipes for the transportation of water,oil ...