销售***0769-85308212手机15899932581***2511189929刘鹏翔合金结构钢SCR415SCR420SCR430SCR435SCR440SCR445SNC236SN***15SNC631SNC815SNC836SNCM220SNCM240SNCM415SNCM420SNCM431SNCM439SNCM447SNCM616SNCM625SNCM630SNCM815SCM415SCM418SCM420SCM421SCM430SCM432SCM435SCM440SCM445NSCM822XMN420***N433***N438***N443***N***20***N***43SACM645易切削结构钢SUM11SUM12SUM21SUM22SUM22LSUM23SUM23LSUM24LSUM25SUM31SUM31LSUM32SUM41SUM42SUM43)