Maintenance service instructions for Rongsheng Kiln Refractory Materials Co., Ltd.: Dear customers: Thank you for choosing Rongsheng Kiln Refractory Materials Co., Ltd. In order to ensure the continuous and stable operation of your high-temperature equipment, we provide comprehensive and meticulous maintenance and follow-up services. Maintenance services include the following aspects: 1. *Repair type*: Our service team is good at handling the maintenance and repair of various refractory ceramic products, including reactors, crucibles, muffle covers, nozzles, etc. 2. **Repair Process* *: First, you can submit the problem description and maintenance requirements through a direct phone call or electronic form, and we will quickly respond and book a door-to-door service time. Our technicians will then perform an on-site inspection, diagnose the problem and develop a detailed maintenance plan. Once the repair is complete, we will perform quality inspections to ensure the equipment is restored to optimal operating condition. 3. **Estimated time requirement**: Under normal circumstances, the maintenance service response time is within 24 hours, and the repair time depends on the specific problem. We are committed to providing the fastest maintenance services to reduce your downtime. 4. **Repair Quality Assurance**: We insist on using original parts or equivalent high-quality substitutes to ensure long-term stability and reliability after repair. At the same time, we will provide corresponding warranty periods according to the maintenance items, so that you can use it with confidence.