1. The cartridge pressing cap is loose (this is the main reason for the handle descending in half a year). Lock it again.
2. The handle is too heavy or the cartridge is too light. The corresponding cartridge is a 35mm flat-base cartridge. Please replace the existing cartridge with a heavy cartridge (code: K362710-1). If the problem still exists after the replacement, please apply for identification of refund or exchange.1. Cautions in routine maintenance: Keep articles that are prone to rusting away from prolonged contact with the kitchen sink. Clean the kitchen sink after each use and wipe it dry with a cloth. Try...