三箭主营进口材料如下：
德国深冲冷轧料：dc01+c290 dc01+c340 ,dc01+c390 ,dc01+c440 ,dc01+c490 ,dc01+c590, dc01+c690; dc03+c290 ,dc03+c340
sgh340 sgh400 sgh440 sgh490 sgh540 sghc sgc340 sgc400 sgc440 sgc490 sgc570 sgcc sgcd1 sgcd2 sgcd3 sgcd4
sm9ck sm15ck sm20ck sm10c sm12c sm15c sm17c sm20c sm22c sm25c sm28c sm30c sm33c sm35c sm38c sm40c sm43c sm45c sm48c
sus301 sus304 sus304l sus304f sus309f sus410 sus410f sus420j sus630 sus430 sus430j sus440c
cr415 scr420 scr430 scr435 scr440 scr445 snc236 snc415 snc631 snc815 snc836 sncm220 sncm240 sncm415 sncm420 sncm431
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