求翻译：这家公司是一家有实力的公司，主要产品是抽油机，井口装置、套管和油管，但井口装置已被一家科威特公司代理，其它产品我们可以任意选择。是什么意思？

This company is a strength of the company, the main products is pumping unit, wellhead equipment, casing and tubing, wellhead has been a Kuwaiti agent, we can choose other products.

This company is one has the strength company, the main product is the pumping unit, the well head assembly, the drive pipe and the drill tubing, but the well head assembly by a Kuwaiti Corporation proxy, other products we has been possible to choose willfully.

The company is a powerful company, main product is pumping unit, wellhead, casing and tubing, wellhead equipment has been a Kuwait company agent, any of the other products we can choose.