HYAT hyat23 hyat53 通信电缆
2xNRLH58GJ1440
2XLGJQT1400 特轻..
HYAT hyat23 hy..
LHBGJ钢芯铝合金绞线
MHYA32 MHYA22 ..
JLHA1/G1A钢芯铝合金绞线