机体材料316不锈钢UNSPSC (SWG01)40141504eClass (4.1)37110306eClass (5.1.4)37110390eClass (6.0)37119200eClass (6.1)37119200UNSPSC (10.0)40142613UNSPSC (11.0501)40141734UNSPSC (13.0601)40141734UNSPSC (15.1)40141734UNSPSC (4.03)40141504UNSPSC (PGE)401716AQUNSPSC (SEQIRUS)M4170