工厂没有比这更便宜的产品了。英文怎么说

This is the cheapest product in the factory.

这么说会比较明确。

工厂没有比这更便宜的产品了。
you can't find anything else which is cheaper than this in the factory.

This is the cheapest product in the factory.
还是这句译得最好

The factory does not have products cheaper than this.

there are no cheaper products in the factory

the manufacturer has no work cheaper than it.