1.DIN 1.2344 EFS hot work tool steel 2.Tech:EAF+LF+VD+ESR 3.ISO 9001:2000 certificate ... AISI H13,JIS SKD61,W-Nr 1.2344,GB 4Cr5MoV1Si 2.Name of product :H13 or SKD61 special mold steel 3 ... : -0/+ 2 mm, Straightness: Max 3mm/m 6. We supply two smelting material (1)Electric arc furnace, ladle furnace, vacuum degassing (2)Electric slag ...