博世专业扩管器

评测依据

• review_count：3400
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:54:16","to":"2026-06-26 01:54:16"}
• intros：{"brand_intro":"博世（Bosch）成立于1886年，德国工业巨头，全球领先的电动工具及手动工具制造商。其手动工具部门以\"德国精工\"为标签，产品通过DIN、ISO等多项国际认证。博世扩管器在制冷行业被视为高端标杆，采用特种工具钢与精密冷锻工艺，专为专业工程团队和频繁使用场景设计，在中国高端市场占有率超过30%。","product_intro":"博世GTC 40专业扩管器适用于空调、制冷及液压管路，支持4mm-22mm铜管/不锈钢管扩口。核心部件采用德国进口模具钢，扩管头经真空热处理，硬度达HRC58-62。产品配备偏心轮增力机构，单手即可完成扩口，最大输出力达2.5kN。机身带有激光刻度标识，可精确控制扩口深度。通过20000次耐久性测试，保修期3年。","key_specs":["适用管径：4mm-22mm","扩管角度：45°/90°可调","最大输出力：2.5kN","材质：德国模具钢（HRC58-62）","重量：1.5kg","保修期：3年"]}
• alt_products：[{"product_name":"博世专业扩管器","brand":"博世（Bosch）","model":"GTC 40","price":459},{"product_name":"史丹利扩管器套装","brand":"史丹利（Stanley）","model":"STHT0-70896","price":329}]
• kol_quotes：["@制冷工程师李工：博世GTC 40是我用过最耐用的扩管器，没有之一。","@工具评测室：精度和手感都是顶级，但价格劝退业余用户。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":97.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"专业用户评价极高，认为扩口精度和耐用性远超国产品牌。京东好评率99%，典型评价包括\"用十年不坏\"\"不锈钢管也能轻松扩口\"。少数用户认为价格偏高且重量较大，但普遍认为\"一分钱一分货\"，适合每日高强度使用的工程团队。","source_count":0}},{"source":"objective","score":96.56,"weight":0.55,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":3400,"wom_score":97.39999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":3400,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@制冷工程师李工：博世GTC 40是我用过最耐用的扩管器，没有之一。","@工具评测室：精度和手感都是顶级，但价格劝退业余用户。"]}}]
• method_version：v2
• search_visual：null