“马口铁”的英语可以翻译为：tin，tinplate ...

我司主要从事马口铁生产。Our company mainly produces tinplate.这些沙丁鱼有马口铁罐头的味道.These sardines have a tinny flavor.这家公司占有80%的马口铁市场.The firm will have an 80 percent share of tin plate....