得力 共挤拉伸膜 500mm×400m×22μm

评测依据

• review_count：2100
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 03:59:34","to":"2026-06-26 03:59:34"}
• intros：{"brand_intro":"得力集团成立于1988年，总部位于浙江宁波，是中国最大的办公与文具企业之一。近年来得力拓展包装耗材领域，凭借强大的供应链和品控体系，推出多款拉伸膜产品。其共挤拉伸膜以稳定的性能和合理的定价，在中小企业和电商卖家中积累了良好口碑。","product_intro":"得力共挤拉伸膜厚度22μm，宽度500mm，每卷400米，适合手工和半自动缠绕。采用三层共挤结构，平衡了拉伸强度与自粘性，能有效固定货物。膜面光滑透明，便于识别包裹内物品。产品通过SGS检测，无毒无味，适用于办公用品、日化品和轻工业产品的物流包装。","key_specs":["厚度：22μm","宽度：500mm","长度：400m/卷","拉伸率：≥280%","抗撕裂强度：≥6N","材质：LLDPE+共挤层"]}
• alt_products：[{"product_name":"得力 共挤拉伸膜 500mm×400m×22μm","brand":"得力","model":"Deli-500-400-22","price":68},{"product_name":"妙洁 共挤拉伸膜 450mm×300m×20μm","brand":"妙洁","model":"Miaojie-450-300-20","price":39.9},{"product_name":"洁柔 共挤拉伸膜 600mm×350m×25μm","brand":"洁柔","model":"C&S-600-350-25","price":55}]
• kol_quotes：["@仓库管理张工：得力膜拉伸手感好，工人操作效率高。","@文具店主李姐：包装书本和文具很牢固，客户反馈好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户认为得力拉伸膜品质稳定，性价比高。京东好评率97%，多数买家称赞其拉伸均匀，不易出现破洞。部分用户提到膜卷重量适中，单手操作方便。少数评论指出在高温环境下（40℃以上）自粘性略有下降，但整体表现优于同价位产品。复购率约60%，尤其受文具店和电商仓库青睐。","source_count":2}},{"source":"objective","score":90.03999999999999,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":2100,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":2100,"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":["@仓库管理张工：得力膜拉伸手感好，工人操作效率高。","@文具店主李姐：包装书本和文具很牢固，客户反馈好。"]}}]
• method_version：v3
• search_visual：null