产品类型产品型号名称材质支/组单价/对单价/组适用机型东风康明斯6BTIN4Cr10Si2Mo61590康明斯153EX23-8N+4Cr10Si2Mo66CTIN4Cr10Si2Mo619114康明斯EX23-8N+4Cr10Si2Mo66LIN21-4N1223276康明斯N系EX23-8N+4Cr10Si2Mo12)