Regarding the final acceptance and signature of the wax injection system, there are three problems that need to be solved. <br>1. There is a leakage of the HD pump throat sealing fluid in the wax supply room. It is necessary to arrange for someone to replace the seal on site and conduct operation training; <br>2. The wax injection chiller reminds that the maintenance interval has expired. Alarm, need experts to do maintenance related training and eliminate the alarm; <br>3. Maintenance training of nitrogen generator; <br>please arrange for experts to come as soon as possible, it is best for suppliers to come too, thank you
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