Do you provide annual maintenance service?
Junguang has always been loved by customers in the industry, as long as customers have this demand, we will do our best to provide customers with good advice and use of quality, if necessary, please contact us for related matters.
Other Product Q&A
- What should I do if my condition is not due to the above reasons, or if it cannot be resolved according to the above methods?
- Do I need to remove the rubber band in the sulfuric acid measuring machine?
- The sulfuric acid tester cannot operate but the rest of the functions are displayed normally, why?
- The liquid level is normal, the whole machine still can not operate, why?
- Why is my device stopped?