Chuma cha pua: 304 304L 316 316L 321 2520 310, 317, n.k. Chuma cha kaboni : A234WPB, A420WPL6, WPHY52,WPHY60,WPHY65,WPHY70 n.k. Kipenyo cha kawaida: DN50 SCH15, DN50 SCH, DN50, DN15, DN15 Unene NI BS GB/ T JB SH HG, kama ifuatavyo: GB/T12459-2017, GB/T13401-2017, ASME B16.9, SH3408, SH3409,HG/T2163...
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