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GB/T 33811-2017 -

Translate this pageMar 28, 2021 · :GB/T 33811-2017 (GB/T33811-2017). :. :Alloy tool and mould steel sheets and plates. : (). :H46. :77.140.50. :13,159. :2017 / GB, / / Tool steels ::Total MateriaTranslate this page / GB, / / Tool steels ::Total Materia. . Total Materia321000