Purchase Qty. Reference FOB Price
20-199 kg US$30.00
200-999 kg US$29.50
1,000+ kg US$29.00
Product Description
PTC Alloy wire has medium resistivity and high positive temperature coefficient of resistance. It is widely used in various heaters. It can automatically control temperature and adjust power by keeping constant current and limiting current. PTC alloy has many advantages such as automatic temperature ...