Square Head Thread Pipe Plug (High Pressure Fittings) Wenzhou Kezheng Valve Fitting Co., Ltd. Base Info Model NO.:KZ024BTrademark:KezhengSpecification:ASME 16.11, 16.9, GB12459-90, GB,T13401-92Origin:Wenzhou, ChinaHS Code:84818090 Description Pre:Hex Head Nipple (Forged High Pressure Tube Fittings) Next:Carton Steel Half Nipple (Nickel Alloy Forged Pipe Fittings)