25 square meters copper stranded wire wholesale and retail

Wholesale and retail of square copper stranded wires
I would like to know what the specifications are for the copper cores in soft copper stranded wires... As mentioned in such detailed pictures, the minimum size is square. I want to know. Within. It's also.
Product brand: Yajie, product name type: copper stranded wire
Product specifications:
The copper wire of Dongguan Yajie Electronic Materials Co., Ltd. is made of high-purity copper. . It has the characteristics of small resistance, strong power and long life. The copper wire size range is .~3 mm, and the twisting range is . square mm. Soft copper stranded wire and tinned copper stranded wire are mainly used in various types of electronic and electrical equipment. Conductive materials for connecting electrical equipment such as switches and relays.