hard drawn copper wire 硬拉铜丝 ; 冷拉铜丝 ; 硬拉铜线 ; 硬抽铜线

soft drawn copper wire 软拉铜丝 ; 软铜线

hard-drawn copper wire 硬铜线

hard-drawn copper strand wire 硬铜绞线

drawn copper strand wire 硬铜绞线

hard-drawn copper-clad steel wire 硬拉铜包钢线

hard drawn copper strand wire 硬铜绞线