天然花岗岩台阶石（芝麻灰）

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:40:07","to":"2026-06-26 01:40:07"}
• intros：{"brand_intro":"环球石材（UMGG）创立于1986年，是中国石材行业领军企业，拥有全球四大矿山资源，参与过北京奥运会、上海世博会等国家级工程。公司以\"天然石材系统解决方案\"为核心，产品涵盖工程板、异形石、马赛克等，在台阶石领域以高精度切割和色差控制著称，是万科、碧桂园等房企的长期供应商。","product_intro":"该台阶石选用福建优质芝麻灰花岗岩，表面经荔枝面处理防滑耐磨，厚度3cm标准规格，可定制尺寸。石材密度2.7g/cm³，抗压强度高，适用于户外台阶、广场铺装。产品经六面防护处理，耐酸碱、抗冻融，使用寿命可达50年以上，是家装庭院和公共工程的经典选择。","key_specs":{"材质":"芝麻灰花岗岩（G603）","规格":"600×300×30mm（可定制）","表面处理":"荔枝面/火烧面","抗压强度":"≥120MPa","吸水率":"≤0.4%","防滑等级":"R11"}}
• alt_products：[{"product_name":"天然花岗岩台阶石（芝麻灰）","brand":"环球石材","model":"UM-STEP-GRANITE-G603","price":285},{"product_name":"芝麻白花岗岩台阶石（防滑槽款）","brand":"溪石集团","model":"XS-STEP-WHITE-G601","price":260},{"product_name":"福建青石台阶石（仿古面）","brand":"万里石","model":"WLS-STEP-BLUESTONE-002","price":230}]
• kol_quotes：["@装修老法师：环球石材的台阶石是别墅外装的标配，色差控制业内一流。","@石材百科：芝麻灰花岗岩硬度高，做台阶十年不磨损。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞石材色泽均匀、切割平整，安装后整体效果大气。多数买家反馈防滑性能出色，雨天行走安全。部分用户提到物流包装扎实，破损率低。少数评论指出价格略高于普通水泥台阶，但认为长期耐用性值得。整体满意度高，复购率约15%，尤其适合新中式庭院和别墅项目。","source_count":0}},{"source":"objective","score":66.7905527638191,"weight":0.35,"confidence":0.5,"details":{"rating_avg":4.7,"price":285,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"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":["@装修老法师：环球石材的台阶石是别墅外装的标配，色差控制业内一流。","@石材百科：芝麻灰花岗岩硬度高，做台阶十年不磨损。"]}}]
• method_version：v3
• search_visual：null