申江压力容器人孔 碳钢椭圆人孔

评测依据

• review_count：1800
• rating_avg：4.5
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• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:12","to":"2026-06-26 01:57:12"}
• intros：{"brand_intro":"申江压力容器有限公司位于上海，专注压力容器配件制造40年，是华东地区最大的人孔、手孔生产基地之一。公司持有A2级压力容器制造许可证，产品广泛用于锅炉、化工、储气罐等领域。申江以\"重工品质、价格亲民\"著称，在中小型制造企业中口碑极佳，年销售额超2亿元。","product_intro":"碳钢椭圆人孔专为低压储罐、锅炉、水箱设计，材质为Q235B碳钢，表面防锈漆处理。采用螺栓式法兰连接，密封垫片为耐油石棉橡胶板，耐温≤300℃。椭圆外形节省安装空间，承压0.4MPa，规格以500×400mm为主。结构简单，维护方便，适合预算有限的通用工业场景。","key_specs":["材质：Q235B碳钢","公称尺寸：500×400mm（椭圆）","设计压力：0.4MPa","密封垫片：耐油石棉橡胶板","表面处理：防锈底漆+面漆","连接方式：螺栓法兰"]}
• alt_products：[{"product_name":"申江压力容器人孔 碳钢椭圆人孔","brand":"申江","model":"SJ-RK-500E","price":450},{"product_name":"永一人孔盖板 不锈钢快开人孔","brand":"永一","model":"YY-RK-600","price":680}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"结实耐用、价格便宜\"，锅炉房和化工厂采购人员表示该人孔安装后无变形，密封垫片耐老化。部分用户反映螺栓孔位偶有偏差，需现场扩孔，但客服提供补发服务。整体满意度高，尤其适合非食品级场景。有用户提到漆面在户外易褪色，建议自行加涂防护层。","source_count":0}},{"source":"objective","score":81.49696392785572,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":450,"wom_score":82.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":1800,"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":["@锅炉老李：申江的碳钢人孔用了五年没漏，性价比之王。","@化工采购小刘：批量采购单价能压到400以下，小厂首选。"]}}]
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