THÉP HỢP KIM ĐẶC BIỆT – HỢP KIM ĐẶC CHỦNG
🌿Mác thép: 1Cr13Mo, 2Cr13, 12CrMo1V, 12CrMoV, 12Cr2Mo1R ,15CrNi4Mo, 16Mn, 16MnCr5, 18CrNiMo, 19CrNi5, 20Mn/20Mn2, 20MnMo, 20CrMnMo, 20CrNiMo/8620, 20CrNi3, 20Cr2Ni4, 23MnCrNiMo54, 25CrMo4, 25CrMn. 25Cr2MoV, 25Cr2MoV, 25CrNiMoV, 25Mn, 30Mn, 30Mn2...