产品类型产品型号名称材质支/组单价/对单价/组适用机型锡柴36DIN21-4N1223276锡柴EX21-4N1229DIN21-4N1223276锡柴EX21-4N12D9B1IN4Cr9Si261272锡柴EX21-4N66DF1IN4Cr9Si261166锡柴EX21-4N64113IN4Cr9Si241144锡柴EX21-4N44110IN4Cr9Si241248锡柴EX21-4N4AKZIN4Cr9Si261272锡柴EX21-4N6CKIN4Cr9Si261272锡柴EX21-4N6)