精品成人69xx.xyz-特黄做受又粗又大又硬老头-国产乱妇乱子-久久精品国产99精品国产2021-国产精品v欧美精品-国内野外强奷在线视频-www草草草-国产高清乱码女大生av-在线人成免费视频69国产-亚洲αv在线精品糸列-国产精品手机视频-日本一码二码三码在线-亚洲日韩午夜av不卡在线观看-欧美黑人乱大交-国内精品人妻无码久久久影院蜜桃-在线免费三级-国语做受对白xxxxx在线流氓-热久久亚洲-天天搞夜夜爽-狠狠干狠狠艹

1、Responding our client`s within 24 hours after receiving client`s notification.

2、Dispatching our professional after-sales service staff to client`s site to solve the technical issues within 5 working days（3 working days if the client is the client is in Shandong province）after receiving client`s notification if necessary no matter within or without the warranty period.

1、Installation on site and commissioning for free.Organizing client`s workers to join the equipment installing,debugging,using and maintaince,making sure that Party A could handle the running and repairing skills if necessary.Our workers shall not leave the client`s site unless receiving client`s permission after finishing installing jobs.

2、We will dispatch our workers to client`s site (if necessary) to repair or replace any damaged parts caused by the inherent quality defect for free within the warranty period;If the warranty has expired,we will charge to our client for dispatching our workers to client`s site to repair or replace the damaged parts with the most favorable price.

3、We will charge the cost of the spare parts to our clients with the cost price.