91精品视频免费在线观看丨国产精品香蕉在线观看丨国产精品偷窥女厕视频丨国精产品999国精产丨h片免费网站丨国产网红主播三级精品视频丨亚洲 自拍 另类 欧美 综合丨mm131美女视频丨www久热丨国产黄色在线播放丨成人国产精品久久久网站丨大肉大捧一进一出视频出来呀丨91有色视频丨亚洲婷婷在线丨99久久99久久精品丨欧美爽爽丨成人女人看片免费视频放人丨特色黄色片丨波多野结衣不打码视频丨亚洲色av性色在线观无码

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.