秋霞av无码观看一区二区三区-国产精品v欧美精品∨日韩-熟妇人妻无码中文字幕-亚洲熟妇无码一区二区三区-亚洲综合区小说区激情区


Contact us

————               

Tel: +86-415-4165033

Fax: +86-415-4168066

Website: www.beiyanggroup.com

Email: rays-ndt@ddyg.com

Copyright  ? 2020-2023   Dandong Sunshine Instrument Co., Ltd. All rights reserved ICP 05006157-1



Quality assurance

 

 

 

 


Technical Services
1. All products provided by our company to users are brand new, unused, tested and stable products (unless otherwise agreed with the user). Ensure that the equipment provided fully complies with the requirements of Chinese national standards and the national standards of the manufacturing country.
2. The product warranty period is 12 months (except for special parts, there is no warranty period). The warranty conditions during the warranty period must be implemented in accordance with our company's regulations.
3. Our company promises that there will be no bad credit record since its establishment.

After-sales service

 

 

 

 

1. Our company guarantees to promptly respond to customers’ calls, letters, and inquiries, and also responds to customers.
2. If the buyer discovers any defects during the warranty period, he must notify our company in writing as soon as possible.
3. After receiving the call (or written notice) from the user, our company will respond within 1 hour and promptly solve the problems reported by the user (the response speed for international users may be delayed depending on the country where the device is located) .
4. During the warranty period, if after receiving the notice, due to special (or force majeure) reasons, our company is unable to solve the problem for the user within the specified time, the user can repair it locally, but must keep in touch with us. Repairs will be carried out under the guidance of our technical staff, and our company will bear the resulting costs. Outside the warranty period, users can contact our company for repairs and repair the goods themselves. Our company provides related accessories as a paid service.
5. Our company has a long-term after-sales service hotline to facilitate users’ consultation and calls. Overseas users can contact our company for consultation via email or English phone number.
     
After-sales service hotline: +86-415-4165033 (CN\EN)
Email: ray-ndt@ddyg.com

Technology and after-sales service
Build a famous brand of NDT equipment in China and help your dream and success!
+86-415-4165033
主站蜘蛛池模板: 欧美成人aaa片一区国产精品| 美女粉嫩饱满的一线天mp4| 99欧美日本一区二区留学生| 欧美成人高清ww| 无码免费的毛片基地| 丰满少妇夜夜爽爽高潮水| 成人a片产无码免费视频在线观看| 装睡被陌生人摸出水好爽| 久久99亚洲含羞草影院| 天天躁日日躁狠狠躁婷婷高清| 欧美丰满大黑帍在线播放| 国产精品久久久久久人妻精品18| 三上悠亚在线精品二区| 免费高清欧美一区二区三区 | 26uuu在线亚洲欧美| 欧美亚洲日本国产其他| 国产蝌蚪视频在线观看| 色窝窝免费一区二区三区| 最新无码专区视频在线| 国产亚洲精品久久久久妲己| √新版天堂资源在线资源| 国语自产视频在线| 亚洲成a人片在线观看国产| 搡女人真爽免费视频大全| 无码a∨高潮抽搐流白浆| 国产综合视频一区二区三区| 国产3p露脸普通话对白| 伊人久久大香线蕉av波多野结衣| 亚洲自国产拍揄拍| 中文字幕亚洲中文字幕无码码| 午夜少妇性开放影院| 亚洲一区二区三区av无码| 国产精品无码翘臀在线看| 成年av动漫网站久久| 精选国产av精选一区二区三区| 久久综合九色欧美综合狠狠| 伦人伦xxx国产对白| 国产浮力第一页草草影院| 亚洲国产av一区二区三区丶| 久久夜色精品国产欧美乱极品| 中文字幕av无码一区二区三区|