After the equipment is accepted, the quality guarantee period of the whole machine is Two year. The system has included one year of service and parts warranty period. If there are quality problems with the system components during the warranty period, our service engineers will provide telephone or On-Site service at any time. During the warranty period of the equipment, our company is responsible for free replacement of parts and services due to any damage or damage caused by the quality of the equipment itself, but conventional consumables (such as optical lenses, ceramic rings, cutting nozzles, etc.) and accidents that are the responsibility of users for illegal operations Except. Our company provides lifetime maintenance services for the products it provides, and provides daily consultation and guidance related to the equipment at any time. Outside the warranty period, our company still provides customers with extensive and preferential technical support and spare parts supply. After-sales service response time: effective time 2 hours after receiving feedback. Telephone communication cannot solve the problem. On-site maintenance within 500 kilometers within 24 hours, and within 36 hours within 1000 kilometers or more. After the warranty period expires, maintenance will be provided for life. Service.