地埋電纜HYAT20x2x0.8 20對通信電纜HYAT：  銅芯實(shí)心聚烯烴絕緣填充式擋潮層聚乙烯護(hù)套市內(nèi)通信電纜

HYAT 5x2x0.4	HYAT 5x2x0.5
HYAT 10x2x0.4	HYAT 10x2x0.5
HYAT 20x2x0.4	HYAT 20x2x0.5
HYAT 30x2x0.4	HYAT 30x2x0.5
HYAT 50x2x0.4	HYAT 50x2x0.5
HYAT 100x2x0.4	HYAT 100x2x0.5
HYAT 200x2x0.4	HYAT 200x2x0.5
HYAT 300x2x0.4	HYAT 300x2x0.5
HYAT 500x2x0.4	HYAT 500x2x0.5
HYAT 1000x2x0.4	HYAT 1000x2x0.5