国产十无码十免费_日韩免费一区二区久久_精品在线观看三级国产_上萬網友分享日本欧洲国产三区心得_在亚洲线国产视频观看_A级特黄大片24在线_AV嗯啊快点高清无码_97粉嫩人妻精品_A∨无码免费在线观看_香蕉久久精品国产

Hello, welcome to visit Wenzhou Huazhen Machinery Co., Ltd. Official website!

current location:homeservice

service

Solemn commitment

1. all products sold in our factory are guaranteed for half a year. (exceptions caused by human factors or irresistible natural phenomena).

2. users can consult technical questions through the after sale telephone, and get a clear solution. After-sales service phone: 86-0577-86996858

3. in case of performance failure in normal use, the company undertakes the above warranty. In addition, if the State applies laws and regulations, otherwise, the company will comply with relevant laws and regulations.

4. during the warranty period, paid maintenance service will be implemented in the following situations.

(1) damage caused by man-made or irresistible natural phenomena;

(2) failure or damage caused by improper operation;

(3) failure or damage caused by modification, decomposition and assembly of products.