亚洲色情一区二区在线,精品国產理伦女人UV6,九色丝袜视频自拍啪啪,国产精品久久久久无码AV动图,亚洲AⅤ无码日韩AV中文AV伦
0731-82716163

Granken service system

Gelanken has a perfect customer service system to provide customers with professional, high-quality, timely and comprehensive services in the whole process of pre-sale, in sale and after-sale. It always adheres to the service concept of putting customer interests first:

1. Pre sales service:

(1) in the early stage of equipment project design, understand the product process requirements, customer's design suggestions, use requirements, etc. in detail, and carry out professional design to ensure that the safety, applicability and reliability of the scheme meet the customer's requirements.

(2) under the premise of full consideration of safety, applicability and economy in the process of equipment design, according to the production demand of customers, the optimal design scheme shall be adopted to try to meet the production requirements of safety, efficiency, environmental protection and energy conservation of customers.

(3) before signing the contract, make the necessary design description for the design scheme to the customer, so that the customer can understand the equipment design in detail before signing the contract, so as to facilitate decision-making.

2. In sale service:

(1) when signing the contract, provide detailed, true and accurate technical documents and data according to the customer's requirements, so that the customer can effectively supervise and manage the project progress in the process of equipment installation and construction.

(2) after the contract is signed, actively cooperate with the overall project progress of the customer, obey the overall scheduling of the customer's project, complete the installation and commissioning of the equipment with quality and quantity guaranteed within the period specified in the contract, and submit it to you for acceptance on schedule.

(3) in the process of equipment installation and commissioning, strengthen the on-site management to ensure safe and civilized construction and meet the 6S management specification.

(4) after the installation and commissioning, the training services are as follows:

① provide on-the-job training for customers until they can master the equipment operation.

② carry out equipment maintenance training for the customer until the customer can master the basic troubleshooting.
③ provide complete factory documents to customers.
④ prepare standard operating procedures for customers.

(5) after the completion of equipment installation, acceptance and settlement, we will submit the product certificate and operation instruction.

3. After sales service:

1. Equipment quality assurance: one year from the date of equipment acceptance is the free warranty service period (except for vulnerable parts, which shall be compensated and replaced if they fail to reach the service life). After the expiration of the warranty period, provide life-long and timely maintenance service, and only charge material cost.

2. After sales service guarantee: after receiving the call for after-sales service, the after-sales service technician shall respond within 15 minutes, and if it really needs on-site maintenance, it shall be solved in place within 48 hours.

3. After sales line: 0731-82716163 18670390288

4. The company has established complete equipment files for customers, and conducts regular return visits every year to understand the use of equipment. Timely standardize the use behavior and put forward suggestions for equipment operation and maintenance.

91精品国产乱码久久久久久 | 亚洲女主播福利蜜芽蜜 | AV大片免费观看 | 日韩少妇精品在线观看 | XXXX性bbbb | 无码国内精品久久人妻中文成人 | 免费一级无码淫片 | 强奸美女网站在线观看 | 人妻少妇被猛烈进入中文字幕91 | 狠狠色婷婷7777久夜色撩人Ⅰ | www.17c.com日本无码 | 国产色婷婷亚洲999精品网站 | 免费观看www成人A片麻豆 | 亚洲日韩精品秘 在线观看 亚洲无码一区二区在线观看 | 经久久久久经久久久久经 | 色欲av密臂av蜜桃av | 在线观看黄网站免费在线观看 | 波多野结衣一级视频全集 | 张怕芝无码A片免费看 | 丰满少妇一级毛片视频一区 | WWW路17c路com | 久久一区二区三区av不卡噜噜 | 91久久婷婷国产麻豆精品电影 | 国产精品久久久久久久永久无码 | 5080在线无码| 极品美女午夜一级A片 | 亚洲无 码蜜桃精东美业 | 免费看黃色AAAAAA 片 | 顶级少妇性爱视频 | 麻豆精品传媒午夜久久版软件功能 | 国产真实伦对白精彩脏话 | 国产一级a毛一级a看免费视频你 | 91丨日韩丨白浆秘 3D | 国产伦理精品一区二区三区玉蒲团 | 国产高清无码在线视频 | 91爱豆传媒国产成人网站 | 美女一级毛片在线观看 | 中国做爰A片免费看 | 国产拍精品亚洲精品久久品泰国 | 波多野结衣免费观看 | 三上悠亚一区二区 |