Hex Head Nipple (Forged High Pressure Tube Fittings) Wenzhou Kezheng Valve Fitting Co., Ltd. Base Info Model NO.:KZ012BTrademark:KezhengSpecification:ASME 16.11, 16.9, GB12459-90, GB,T13401-92Origin:Wenzhou, ChinaHS Code:84818090 Description Pre:Hex Nipple (KZ012) Next:Square Head Thread Pipe Plug (High Pressure Fittings)