Purchase Qty. Reference FOB Price
2-49 Pieces US$437.00
50-199 Pieces US$421.00
200-499 Pieces US$391.00
500+ Pieces US$375.00
Product Description
Product Description 1. Product overview Welcome to NF PTC coolant heater. PTC coolant heater is an electric heater that heats antifreeze with electricity as energy source and provides heat source for passenger cars. The heating device uses PTC semiconductor (positive temperature ...