转角夹角 耐张转角塔电力直线金具ZL塔用紧固件

直线塔用紧固件ZL-75L56-L754.570
ZL-100L80-L1004.770
ZL-140L105-L1405.070
ZL-175L145-L1755.470
ZL-200L180-L2005.970