30米皮线光纤成品,跳线，室内2钢丝,皮线光缆成品40/50/100
B-MISC I-MISC I-MISC B-HCCX I-HCCX O O O O O B-HCCX I-HCCX O O O O B-HCCX I-HCCX O B-HCCX I-HCCX B-HCCX I-HCCX O O B-MISC I-MISC O B-MISC I-MISC O B-MISC I-MISC I-MISC