материал:
●A193 B16
●21CrMoV5-7
●20Cr1Mo1VTiB/VNbTiB
●X22CrMoV12-1
●2Cr12NiMoWV
●1Cr11Co3W3NiMoVNbNB
●1Cr11MoNiW1VNbN
●R26
●GH4169
●Ni80TiAl
Threads ≤M200, 5MW-1000MW Critical, Subcritical, Supercritical and Ultra Supercritical Steam Generator Set бэхэлгээ;
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