B commitment to the sale of products within one year warranty and lifetime maintenance.
乙方承诺对所售产品一年内保修、终身维修。
We are free technical training, our equipment lifetime warranty, we have professional logistics and transport.
我们免费技术培训，我们设备终生保修，我们有专业物流运输。
He replied, It has a lifetime warranty.
他回答说，“这种棺材终生保修。”
One-year warranty, lifetime maintenance.
保修一年，终身维护。
After-sales service: quality problems occur within one year replacement, lifetime warranty.
售后服务：一年内出现质量问题包换，终身保修。
Shelf life: one year machine warranty and lifetime provide on-site maintenance.
保质期：一年之内整机保修，终生提供上门维修。
Customer response within 24 hours, one year warranty, lifetime maintenance.
售后客服24小时内响应，一年保修，终身维护。
This product comes with lifetime warranty.
这件产品有永久保证。
This product comes with lifetime warranty.
这件产品有永久保证。
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