Products returned within the warranty period must bear Ketai product number & date code.

在保修期内返回的1.Products，必须承担科泰的产品编号和日期代码。

youdao

Warranty products need to be returned within the warranty period, product appearance can complete warranty.

保修产品需要在保修时间内退回，产品外观完整可以保修。

youdao

Within the warranty period and the machine parts were damaged under normal using condition, we will offer new parts for free.

保修期内，机器正常使用情况下损坏的配件，我公司免费赔偿。

youdao

As in any insurance, a home warranty more than pays for itself if something expensive goes haywire within the coverage period say, the furnace fails.

WSJ: Is a Home Warranty Necessary in a Hot Market?--WSJ House Talk