长飞光纤 GYTA 单模带状光缆

评测依据

• review_count：1520
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:03:22","to":"2026-06-26 01:03:22"}
• intros：{"brand_intro":"长飞光纤光缆股份有限公司是全球领先的光纤预制棒、光纤及光缆供应商，成立于1988年，总部位于武汉。公司拥有光纤通信全产业链核心技术，产品远销全球90多个国家和地区，是中国光纤光缆行业标准的主要制定者之一，被誉为\"中国光纤之父\"。","product_intro":"长飞GYTA系列带状光缆采用松套管层绞式结构，内部光纤带排列整齐，适用于管道及架空敷设。该产品支持12芯单模光纤，具备优异的抗拉强度和防水性能，衰减系数低至0.35dB/km，广泛用于接入网、城域网及数据中心互联场景。","key_specs":["光纤类型：G.652D单模","芯数：12芯","衰减系数：≤0.35dB/km @1310nm","工作温度：-40℃~+70℃","抗拉强度：短期1500N，长期600N","外径：约10.5mm"]}
• alt_products：[{"product_name":"长飞光纤 GYTA 单模带状光缆","brand":"长飞光纤","model":"GYTA-12B1.3","price":3.8},{"product_name":"烽火通信 GYFTY 非金属带状光缆","brand":"烽火通信","model":"GYFTY-24B1.3","price":4.5},{"product_name":"亨通光电 GYTS 松套管带状光缆","brand":"亨通光电","model":"GYTS-12B1.3","price":3.5}]
• kol_quotes：["长飞光纤在国产光缆中属于第一梯队，GYTA系列是工程标配。","12芯带状光缆施工效率高，长飞的接头损耗控制得很好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可长飞光纤的稳定性和低损耗特性，在工程布线中表现可靠。多位系统集成商反馈其防水性能优异，适合户外管道施工。部分用户提到价格略高于同类国产品牌，但认为质量对得起溢价。京东好评率98%，天猫评分4.8，复购率较高。","source_count":2}},{"source":"objective","score":94.68348484848484,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":3.8,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":1520,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["长飞光纤在国产光缆中属于第一梯队，GYTA系列是工程标配。","12芯带状光缆施工效率高，长飞的接头损耗控制得很好。"]}}]
• method_version：v3
• search_visual：null