... pipe fittings for threaded pipe and PEX pipe, female thread DN15, DN20, DN25, PEX coupling 16mm forged brass CW614, CW617n Brass forged PEX pipe ... cold cut, hot forge,Surface Treatment: nickle, chrome, brass natural, zinc, HDGConnection type: thread (BSP, NPT), weldingStandard: ISO ... 's requirementDelivery advanage: 20 days for standard fittings, 35 days for customized fittings we also produce and ...