国产美女爆乳呻吟视频漫画_网友分享无码精品日韩专区_国产欧美亚洲清纯唯美在线_国产免费av电影观看_48熟女爽的嗷嗷嗷叫视频_中文国产三级免费_午夜精品不卡电影在线观看_欧美群交在线视频_亚洲剧情电影片在线观看_亚洲娇小被黑人巨大撑爆

Service promise

Comprehensively formulate and implement the work plan of providing personalized products and special services for your company, and provide more suitable products, services and strength support for your company in a full, comprehensive, timely and fast way.

1、Pre sale service:

  1)Send professional and technical personnel to introduce our company's product characteristics and general situation to you, so as to provide decision-making information for users to select products with high quality and low price.

  2)According to the customer's technical requirements, we will provide the process plan and various parameters in time, and send engineering and technical personnel and operation personnel to carry out technical exchanges and business negotiations with you. You are welcome to send personnel to visit our company at any time to guide the work.

2、Sale service

  1)Keep in touch with you, carefully survey the site conditions, adopt advanced technology and strive for perfection. Do a good job in technical exchange with all parties and fully meet your change requirements.

  2)Select the roll blank produced by Beiman Special Steel (Qigang), Zishan special steel and Shanggang, the best roll blank manufacturer in China, to ensure the roll quality.

  3)During the production process, we manufacture in strict accordance with the drawings reviewed and approved by both parties, and cooperate with you in the supervision and inspection of our products at any time.

3、After-sale service

  1)Our company will communicate with you on the use of roller and provide you with the roller operation manual.

  2)Complete the technical performance of roller specified in the contract and technical conditions, and fully meet the user's requirements.

  3)According to your requirements, we can send professional and technical personnel to the site to provide technical guidance on roller use and provide training, teaching and other services.

  4)In case of any quality problem of the roller, send personnel to the site within 24 hours after receiving the user's notice to deal with it, so as to provide you with efficient service.