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20CrM0元钢材35CrNiM06_GPM10V_00Gr17Ni13Mo2N圆钢棒材2OCrMoTi
50GrVA 9Gr18 08F 40Cr13圆棒00Gr17Ni13Mo2N 14Cr17Ni2 06Ni9DR
12Gr13材料0Gr19Ni9N圆棒00Gr17Ni13Mo2N钢材1Gr12Ni2W1Mo1V棒料
50GrVA棒料9Gr18钢材35络钼圆钢元钢G洛15圆棒00Gr17Ni13Mo2N材料