永上互感器有限公司

HL1 5/5-600/5 HL3 0.5/5-50/5 HL23 0.5/5-2000/5 HL23-1 0.5/5-2000/5 HL23-2 5/5-2000/5 HL23-3 15/5-1600/5 HL23/4 10/5-1500/5 HL23-5 0.25/5-2000/5HL24-1 10/5-600/5 HL24-2 10/5-1000/5 HL55 10/5-600/5 HL70 0.1/5-100/5 HL36 0.1/5-100/5