<label id="zkkpd"><dl id="zkkpd"></dl></label>

  • <style id="zkkpd"></style>

    <label id="zkkpd"></label>

      Service philosophy:


      Sincere attitude,

      Efficient service efficiency,

      Reliable quality of service.

      Service if:


      Quality assurance period: After the equipment reaches the designated party, the quality guarantee period is 12 months from the date of acceptance.

      During the warranty period, where the product quality problems, the supplier is responsible for maintenance, replacement, and bear the full cost. In the receipt of notice from the date of delivery within 300 hours within 24 hours after the sale of service engineers to the scene to solve the problem. 300 km away within 48 hours after the sale of service engineers to the scene to solve the problem.

      The company has a mobile service vehicle dedicated to the user service. For large-scale pipeline construction, our company sent someone, car, special service telephone tracking service, construction works are not completed, the service staff does not withdraw.

      Warranty period, the company regularly led by the after-sales service engineers regularly overhaul once, to guide the correct use and maintenance of the operator.

      亚洲中文字幕乱码_香港三级韩国三级日本三级_日本一卡精品视频免费_久久综合九色综合97网 亚洲色偷国产一区二区三区 亚洲中文字幕在线无码一区二区

      <label id="zkkpd"><dl id="zkkpd"></dl></label>

    1. <style id="zkkpd"></style>

      <label id="zkkpd"></label>
        精品av| 日日夜夜精品免费视频| 国产人免费人成免费视频| 91精品国产免费自在线观看| 精品国产911看片| 国偷自产丝袜中文字幕| 成人在线免费视频| 亚洲第一网站| 亚洲一区无码制服丝袜| 久久精彩视频| 四虎毛片| 久久综合香蕉久久久久久久| 亚洲国产无码综合原创AV| 午夜免费福利| 麻豆国产美女遭强高潮免费视频| 美国黄色毛片| 国产欧美在线高清一区| 国产精品成人啪精久久| 欧美精品在线视频| 日韩无码一区二区不卡|