The valves discarded due to internal leakage can have properties same as new valves after careful repair and strict test, thus significantly saving production costs, promoting environmental protection and reducing the consumption and waste of non-renewable energy.

The valve remanufacturing service is a senior maintenance service provided by Chongqing Chuanyi Special Valve Manufacturing Co., Ltd. for imported valves of foreign brands. The internal structure is modified scientifically and reasonably, the process is as strict as that for manufacturing new products, and all repaired parts are subject to strict performance tests. The remanufactured valves can completely meet the performance index and quality requirements of new valves.