... , steel, ironProcess: cold cut, hot forge,Surface Treatment: nickle, chrome, brass natural, zinc, HDGConnection type: thread (BSP, NPT), weldingStandard: ISO, GB ... , PEX fittings, PEX-AL-PEX fittings, gardening hose couplings, both brass forged and steel forged, copper fittings, full arange of selection ... assorted models and series, please contact us for further information. Brass Equal Elbow fitting