提供设备的终生上门维修服务。
保质期:一年之内整机保修,终生提供上门维修。
Shelf life: one year machine warranty and lifetime provide on-site maintenance.
设备实行三包:代包托运、免费维修、终生维护。 可上门安装调试。
We provide three respects of guarantee: we will pack and send it to you, repair it for free, provide technology support, install and adjust for you.
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