Customer Service
Wholehearted Service and Professional Solution
Technical Support
Fast-response and professional pre-sales and after-sales technical support online, through telephone or video conference.
After-Sales Service
Request return via WeChat to get convenient and fast repair.
On-Site Service
On-site service for production line launch
Customer service
The global sales and service network shortens the distance between us.
Pre-Sales Service
Contact: weidongxia@sevenstar.com.cn
+86 010-56178013
Professional account manager and One-to-one service
After-Sales Service
Hot Line: +86 010-56178022 / 23/25
Professional technicians troubleshoot problems remotely
Pre-Sales Service
Follow our official account on WeChat for product information
Add our WeChat mini program for product selection and gas factor conversion
More about video training and self-repair request
(Submit your repair request via WeChat, send it back within 3-5 days and follow our progress through 010-56178026)
Focus on gas measurement and control
lead the development of the industry
Follow us on WeChat
Beijing Sevenstar Flow Co., LTD.
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