中文字幕视频在线观看,在线免费观看国产三级片,亚洲熟伦熟妇AV无码春色,国产69精品久久久久熟女白洁,国产又粗又猛又爽又黄的小说软件
Shaanxi Yinhe Fire-fighting Technology Equipment Co., Ltd
+86-0917-8801116
yhxs119@163.com
語(yǔ)言

  Our company is in ensuring product quality, delivery on time and strict performance of the contract at the same time, we have the commitments of the product after-sales service and technical training as follows:

1. Maintenance company and technicians: Our company is set up Baoji Yinhe Fire-fighting Vehicle Equipment Maintenance Co., Ltd., which is officially registered by the relevant departments of the state, at the same time, we have maintenance service stations all over the country, which are professional undertaking various fire truck maintenance business and responsible for the guidance and training of after-sales service business throughout the country. There are 2 senior engineers, also engineers, technicians and maintenance technical workers of more than 40 people in the maintenance companies.  Our company's after-sales service personnel have rich experience, high technical level, exquisite business, good service attitude and strong sense of responsibility. They are a professional after-sales service team that makes users satisfied and rest assured.

2.During the warranty period (one year), due to any problem caused by the quality of the fire truck itself, our company guarantees to respond within 1 hour after receiving the customer's call for repair, and dispatch the after-sales service personnel to the scene within 24 hours, and provide the best after-sales service. Also the general fault is solved within 1 hour, and the complex fault is solved within 1 day, to repair or replace spare parts free of charge.

3.We will also rush to the site in a responsible attitude to carry out repairs for exceeding the warranty period or the scope of the warranty, and only charge for spare parts.

4.We will dispatch engineers and technicians to install and debug the products free of charge on the delivery site.

5. We provide personnel training and technical services to users at any time (for the products lifelong).

6. Our company will visit customers regularly, and provides adequate spare parts, to solve the worries of users.

7. For the products sold, within 10 days of delivery to the user, the engineer of the after-sales service center shall call specially to inquire about the use of the products, to dispatch maintenance engineers to visit within 3 months. And all the expenses such as transportation of the assigned personnel shall be borne by our company.

8. 24-hour telephone after-sale service hotline: 0917-8801118

日韩精品81А∨一区二区 | 色婷婷一区二区红桃 | 安徽妇搡BBBB搡BBBB按摩 | 国产免费播放婬乱男女婬 | 国产伦精品一区二区三区高清版 | 国产一级一厂片内射视频播放蘑菇 | 97人人爽人人爽人人人 | 激情婬乱A片吸吸视频 | 囯产精品久久久久久久久久三级 | 亚洲精品国产一区二区色欲影院 | 特级西西444www大精品视频免费看 | 特黄AAAAAAAAA毛片免费无可难 | 国产高清无码在线播放 | 情趣色诱免费视频在线观看 | 久久久久久国产一级毛片高清版 | 失禁H啪肉尿出来高H受 | 黄色视频在线观看无码高清 | 国产精品久久久久无码 | 无码国产精品人妻一区二区 | 一本色道久久综合无码人妻88 | 久久精品午夜王洲A V在线 | 美女少妇裸体AA级一AA | 国产免费内射又粗又爽密桃视频 | 九级久久久全国免费视频 | GOGO熟女少妇大尺度直播 | 欧美精产国品一二三区 | 久久久婷婷综合国自产拍揄泬 | 中文字幕乱码在线观看 | 成人无码电影AV一区二区 | 国产熟女丝袜喷水在线 | 99产精品成人啪免费网站 | 安徽少妇BBw搡BBB精品视频HD | 亚州色图视频在线 | 肉大捧一进一出免费A片 | 国产乱妇无乱码大黄AA片第1集 | 国产农村伊人AV色小U女 | 女人自慰喷白浆A片免费下载 | 人妻中文字幕av无码专区 | 在线观看视频你懂的 | 欧美丰满人妻免费视频人 | 91国内精品人妻无码久久久,亚 |