Product introduction: Maintenance enterprise operation, free technical consultation. If you have any questions about frequency converter maintenance, upkeep, application, etc., please call Wuxi Borhui. Our technical engineers will provide customers with thoughtful and fast 7 * 24-hour all-round service. We provide on-site repair services and also offer free backup machine services. The maintenance department is equipped with various advanced maintenance equipment, testing equipment, and a large number of spare parts to ensure that in the event of an unsolvable fault in the customer's equipment, we can provide a 1-2 hour solution within the city, a 2-4 hour response time to the surrounding city, and a 12-48 hour solution time to the fault in other provinces and cities. All repaired products are provided with no note: Due to fluctuations in market prices, the following prices are for reference only. The actual price quoted by the sales personnel shall prevail. For details, please call: