lead-alloy-coated soft copper wire
lead-coated soft copper wire 铅包软铜线 lead-alloy-coated soft copper wire 铅合金包覆软铜线 PVC insulated copper soft wire 铜芯聚氯乙烯绝缘软线 ..
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... 软或退火铜线、软铜线 soft or annealed copper wire 铅合金包覆软铜线 coated soft copper wire 镀银软或退火铜线、镀银软铜线 coated soft or annealed copper wire ...
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