美國(guó)鋁業(yè)4系純鋁標(biāo)樣 鋁合金標(biāo)樣:
AA KA-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA KA-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA KB-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA KB-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA KC-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA KC-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA SS-4032 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA SS-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
AA SS-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |