标签：护套线规格型号有哪些

2022-04-20jiaju阅读(1)赞(0)

护套线规格型号有哪些 护套线可分成软护线套和硬护线套。软护套线规格型号有rvv和rvvb两种，硬护套线的型号有bvv和bvvb。铜护套线规格型号有bvv、bvv