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welded elbow 1.Size : 1/2 " --48" 2.Certificate : CE ,ISO 3.Standard :ASME B16.9,JIS, DIN, GB/T12459 4.Packing : Wooden
CE,ISO Certificate,ASTM A 234 WPB welded elbow ASME B16.90
Hebei Hengtai Piping Equipment Import & Export Trading Co., Ltd.
steel pipe, spiral seamless pipe, erw welded pipe, casing pipe, pipe fitt...
