详细介绍: 台湾合金结构钢SMN420 SMN433 SMN438 SMN443 SMNC420 SMNC443 台湾合金钢SCR415 SCR420 SCR430 SCR435 SCR440 SCR445 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SCM415 SCM418 SCM420 SCM421 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SACM645台湾保证淬透性结构钢SMN420H SMN433H SMN438H SMN443H SMNC420H SMNC443H SCR415H SCR420H SCR430H SCR435H SCR440H SNC415H SNC631H SNC815H SNCM220H SNCM420 SCM415H SCM418H SCM420H SCM435H SCM440H SCM445H SCM822H台湾保证淬透性结构钢旧钢号 SMN21H SMN1H SMN2H SMN3H SMNC21H SMNC3H SCR4H SNC21H SNC2H SNC22H SNCM21H SNCM23H SCM21H SCM22H SCM3H SCM4H SCM5H SCM24H 台湾易切削结构钢SUM11 SUM12 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43 |