四虎国产成人永久精品免费,久久亚洲aⅴ精品网站婷婷,一本无码人妻在中文字幕,日韩1区二区三区麻豆

025-85581709 13809042500
Complex building Lev11, Jingang Sci-Tech Center, Nanjing.


Company newsMORE

Industry newsMORE

Comprehensive News MORE

Health EncyclopediaMORE

Focus on us

Contact Us

Tel: (+86)15251899190

WeChat: KJ15251899190

E-mail: 2853036907@qq.com

Address: Complex building Lev11, 

Jingang Sci-Tech Center, Nanjing.

Product Warranty statement

2017-12-1 | Read:654

1)If there are product quality problems,the company can provide free warranty within one year,starting from install date,during the warranty period will be free to repair and replace accessories.The warranty way is sending the equipment to the company for repair.If you need to door-to-door warranty service,you must sign a separate door-to-door warranty contract.


2)Warranty is valid only follow the instruction manual to operate.


3)Nanjing Kejin Industrial Co.,Ltd.will not give warranty if happen the following situation,for example:


-Equipment beyond the warranty period.


-Equipment damage due to natural disasters.


-Equipment does not work properly due to improper transportation and use.


-Repair and update by unauthorized staff or agent lead to damage.


4)Change the product structure by user own self will not give warranty.


5)Human-made damage will not give warranty


6)Nanjing Kejin Industrial Co.,Ltd.can provide paid maintenance service for the accessories which has no warranty.


Attention!


1)If there is something wrong with the equipment,please turn off the power immediately,and carefully read the instruction manual.


2)If you need repair service,before contact the manufacturer or dealer,please turn off the power,and check the device model,product number and other relevant information.


3)You need to pay the shipping fee and insurance premium when you ship the equipment to the company.


4)We will try our best to assist you if you want to repair equipment by yourself.


18禁久久久久久久久久久久久久| 人妻互换免费中文字幕| 一区二区三区久久99精品| 亚洲欧美国产国产第二页| 欧美激情一区日韩国产| 久久久久成人精品免费播放寂寞少妇| 国产欧美一区二区综合日本| 99久久国产亚洲精品美女| 久久久久久国产综合精品| 亚洲精品电影一区二区三区| 中文字幕字幕一区二区三区| 99国产精品视频在线| 欧美丰满大爆乳波霸奶水多| 一本大道无码人妻精品专区| 韩彩英三级无删减视频| 国产日韩欧美制服另类| 五月爱婷婷丁香六月色| 久久久久久久久久久久久久久久久久久| 久久久久国产精品熟女蜜臀| 中文字幕日韩在线高清欧美| 国产精品久久久久久福利69| 久久久高清免费精品视频| 中文字幕日韩在线高清欧美| 亚洲国产精品成人一区二区三区| 国产永久免费观看的黄网站| 中文字幕亚洲日韩欧美色| 亚洲精品在线观看日韩电影| 91久久久久人妻精品专区| 欧美精品97在线观看| 呦男呦女视频精品八区| 亚洲成人久久久久久久| 免费看亚洲精品大片| 亚成区一区二区人妻熟女| 欧美日韩一区二区三区自拍| 久久久久久国产综合精品| 国产一级二级三级精品| 国产精品久久久久久妇女| 一区二区三区精品亚洲视频| 亚洲最大国产精品一区| 一区二区不卡99精品日韩| 成人精品黄色一二三区|