Raw materials (copper) are imported directly from Korea, Japan, ASEAN and domestic producers. Heat resistant from 105 degrees Celsius to 220 degrees centigrade. Magnetically welded electric wire (overlapped or other specifications required by the product process).
Round, flat rectangular wires for transformers are produced internally and supplied to the same units.
Goods are manufactured according to international standards: JIS C 3202 – 1994, IEC 60317-13, KSC 3017, SA 8000: 2001