Hindi kinakalawang na asero: 304 304L 316 316L 321 2520 310, 317, atbp. Carbon steel : A234WPB, A420WPL6, WPHY52,WPHY60,WPJHY65,WPHY70 atbp. Diameter: DN15-DNSCH250 atbp. Diameter: DN15-DN0CHSCH250CH. T JB SH HG, tulad ng sumusunod: GB/T12459-2017, GB/T13401-2017, ASME B16.9, SH3408, SH3409,HG/T2163...
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