良工不锈钢球阀

评测依据

• review_count：12000
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:54:55","to":"2026-06-26 01:54:55"}
• intros：{"brand_intro":"良工阀门集团创建于1985年，是中国通用机械工业协会阀门分会理事单位。总部位于浙江温州，拥有三大生产基地，年产阀门超500万套。产品涵盖闸阀、球阀、截止阀等，通过ISO9001、CE、API认证。以高性价比和严格品控闻名，是众多水处理、建筑工程的指定品牌。","product_intro":"良工不锈钢球阀采用全304不锈钢材质，阀杆防爆设计，聚四氟乙烯（PTFE）密封圈，耐腐蚀、耐高温。手柄采用人体工学设计，开关省力。适用于水、油、气等非腐蚀性介质，广泛用于家庭装修、工业管道、农业灌溉。每只阀门出厂前均经过气密性测试，确保零泄漏。","key_specs":["公称通径：DN20（3/4英寸）","公称压力：PN16","阀体材质：304不锈钢","密封材质：PTFE","连接方式：内螺纹","工作温度：-20℃~150℃"]}
• alt_products：[{"product_name":"良工不锈钢球阀","brand":"良工阀门（Lianggong）","model":"Q11F-16P-DN20","price":85}]
• kol_quotes：["@装修达人王工：良工这款球阀我用了十年，从来没换过，推荐给所有业主。","@水暖老李：批发价拿货，质量比很多进口牌子还稳。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价极高，一致认为做工精细、手感顺滑、无毛刺。安装后滴水不漏，价格实惠，是家庭DIY和工程采购的热门选择。部分用户反馈包装简陋，但产品本身无瑕疵。长期使用后开关依然灵活，不生锈。在京东平台长期占据球阀类目销量第一，好评率超过98%。","source_count":0}},{"source":"objective","score":71.30242424242424,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.8,"price":85,"wom_score":95.6}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":12000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@装修达人王工：良工这款球阀我用了十年，从来没换过，推荐给所有业主。","@水暖老李：批发价拿货，质量比很多进口牌子还稳。"]}}]
• method_version：v3
• search_visual：null