G20CrNiMo G20CrNi2Mo G20Cr2Ni4 G10CrNi3Mo 9Cr18 9Cr18Mo SUJ1 SUJ2 SUJ3 SNCM220 SNCM420 440C

线材、圆钢、拉光棒、磨光棒、六角和方钢、带钢和扁钢

易削切钢

SUM11 SUM12 SUM21 SUM22 SUM23 SUM25 SUM31 SUM32 SUM22L SUN23L SUM24L SUM31L  AISI1008  AISI1018  SAE1008  SAE1018 　
1110 1109 1212 1213 1215 1117 12L14 1135 1144
9SMn28.15S20.35S20.45S20.SUM22