A:超五类网线,厂标全铜,0.5线径,300米/箱
B:超五类网线,国标无氧铜,0.5线径,300米/箱
C:超五类室外网线,厂标全铜,0.5线径,300米/轴
D:超五类室外网线,国标无氧铜,0.5线径,300米/箱
E:双屏蔽网线,厂标全铜,0.5线径,300米/轴
F:双屏蔽网线,国标无氧铜,0.5线径,300米/轴