CHINA IMP AND EXP FAIR CARTON 2018. AC HOSE FITTING...

CIAAR-2017 SHANGHAI EXHIBITION,Hydraulic Fittings Manufacturer from China...

Now cars mainly make full use of the waste heat of the coolant after the engine is cooled for heating, which is usually called water cooling. When the requirements for heating effect are higher, it will generally assist the relevant PTC heater for heating...