我投诉你方的货物有问题。

I am claiming the trouble of your goods.

youdao

我们的货物是有保证的，有问题可以退货。

Our goods are guaranteed, you may return any bad ones.

youdao

要是由于我们的失误给您发错货物或者货物本身有质量问题，我们将免费给您退货或者换同款产品，往返运费将由我们承担。

If you don't like the item, we can also give you the item amount. But the freight out and home should on your charge. We are not in charge of any man-made damage.

youdao