Portable Small Manual Glass Edge Polishing Machine For Round Glass Edge Frequently Asked Questions 1. Q: Can I visit your factory? A: Yes. Many domestic and overseas customers visited our factory every year. 2. Q: What about the warranty of your equipment? Do you supply spare parts? A: Our warranty is one year(12 months), and we can supply spare parts also. 3. Q: Do you provide after-sales service? A: Yes. We have a professional after-sale service team to promptly and thoroughly solve your problems. 1.Q: Do you provide equipment operation training? A: Yes. We can send professional engineers to the working site for equipment installation, adjustment, and operation training. All of our engineers have passport. 2.. Q: Do you provide producution flow chart? A: Yes. Our experienced engineers are specialized in designing process flow for various ores beneficiation, including iron ore, tin ore, copper ore, gold ore, lead zinc ore, manganese ore, etc. 3.. Q: Can you test our sample ore? A: Yes. You can send your samples to us for testing and analysis. 4. Q: Have you made the whole ore dressing lines? A: Yes. We have made many large&small scale ore dressing lines at home.