User talk:Sybxjn

Sybxjn (talk) 03:55, 16 March 2010 (UTC)SYBXJN means Shenyang Beixin Energy Saving Equipmeng Co.,Ltd, which produces thermostatic mixing valves and radiator valves in China. It's the best manufactuer of TRVs and TMVs here. Both thermostatic mixing valves and thermostatic radiator valves can be thermostatic valves in short. TMVs is used with water heater for basin,shower or bathtub and so on. TRVs is used with heating system for radiator.