低烟低卤聚氯乙烯绝缘铜丝编织分屏蔽及总屏蔽低烟低卤聚氯乙烯护套钢带铠装计算机电缆

• Low-smoke low-halogen PO insulated copper wire woven sub-shield and total shield low-smoke low-halogen POsheathed steel tape armored computer cable