国产偷录视频叫床高潮-孩交精品xxxx视频视频-好紧好大快点舒服使劲-日本护士野外xxxhd

中文

Service promise

01
After the contract

       Drawing co signing: After the contract takes effect, our company will notify you in writing to conduct drawing co signing. After you confirm the main technical parameters, design drawings of major components and the entire machine, schematic diagram of the electrical control system, and all supporting parts, our company will resume production.

       After signing the contract with your company, we will provide a detailed production schedule for equipment manufacturing within two weeks after the contract takes effect; Within ten days after the contract takes effect, provide equipment foundation drawings, power supply and other materials to your party for preliminary construction purposes.

02
Before delivery

     Notify you in writing of the date of pre acceptance at our factory

     Notify your company in writing of the shipment and arrival date

03
At the time of delivery

     Send personnel to the site for installation, debugging, acceptance, and training matters.

     Assist your trial production work

04
After handover

        Within 6 months of delivery, if the machine malfunctions or malfunctions during normal use, resulting in a shutdown, a response should be made within 30 minutes of receiving a telex or phone notification, and personnel should arrive within 8 hours. Within one year, arrive at the site for processing within 12 hours (free of charge).

        When the machine malfunctions or operates abnormally but does not affect production (i.e. does not cause shutdown), respond within 2 hours of receiving notification and arrive at the site for processing within 12 hours (free of charge).

05
Within the warranty period

        Within the warranty period: During the warranty period (the warranty period shall not be less than 12 months from the date of final acceptance of the equipment), due to unfamiliar operation, in addition to training at the time of delivery, regular training on operation points and maintenance guidance shall be provided at the factory for 3-6 months after delivery and the last month of the warranty period (free of charge).

06
After the warranty period expires

        After the warranty period expires: Within five years after the warranty period expires, a free and regular self maintenance notice will be sent, and your company will carry out regular maintenance according to the content of the notice. Response within 2 hours after troubleshooting and arrival within 24 hours.

国产成人a级毛片| 少妇厨房愉情理伦bd在线观看| 欧美精品videosex性欧美| 亚洲精品国产精品乱码不卡| 精品一区二区久久久久久久网站| 欧美野外疯狂做受xxxx高潮| 亚洲成a人v欧美综合天堂麻豆| 亚洲av无一区二区三区| 亚洲人成亚洲精品| 精品亚洲麻豆1区2区3区| 在线成人精品国产区免费| 男男暴菊gay无套网站| 妇女性内射冈站hdwwwooo| 无码日韩精品一区二区三区免费| 国产精品成人av在线观看春天| 中文字幕亚洲色妞精品天堂| 成年性生交大片免费看| 国产免费无遮挡吸奶头视频| 无码人妻久久一区二区三区免费丨| 国产精品爆乳奶水无码视频| 久久久久久欧美精品se一二三四| 国产在线不卡一区二区三区| 美女裸体自慰在线观看| 挺进朋友人妻雪白的身体韩国电影| 麻豆网神马久久人鬼片| 亚洲av中文无码乱人伦| 国产波霸爆乳一区二区| 人妻人人澡人人添人人爽| 无码人妻久久一区二区三区免费| 亚洲啪av永久无码精品放毛片| 女被啪到深处喷水gif动态图| 色综合视频一区二区三区| 99久久综合精品五月天| 国产欧美精品一区二区色综合| 亚洲一区二区三区影院| 国模吧无码一区二区三区| 久久久亚洲精品一区二区三区| 欧美性色黄大片a级毛片视频| 成年女性特黄午夜视频免费看| 亚洲av狠狠爱一区二区三区| 精品国产av 无码一区二区三区|