u'amea u'amea: 304 304L 316 316L 321 2520 310, 317, ma isi. Uamea kabon: A234WPB, A420WPL6, WPHY52,WPHY60,WPJHY65,WPHY70 ma isi Diameter: DN15-DNSCH2500: DN15-DNSCH2500 ma isi. T JB SH HG, e pei ona taua i lalo: GB/T12459-2017, GB/T13401-2017, ASME B16.9, SH3408, SH3409, HG/T2163...
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