Threaded & Socket Welded Fittings(NPT female 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：Three Connection for Tape Next：Pipe Fittings (Socket Weld Fittings)
