日丰铸铁管件 90度弯头

评测依据

• review_count：3200
• rating_avg：4.8
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• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:41:31","to":"2026-06-26 01:41:31"}
• intros：{"brand_intro":"日丰集团成立于1996年，是国内新型管道行业的龙头企业，专注于给水、排水、采暖等管材管件的研发与制造。拥有国家级实验室和多项专利，产品以耐腐蚀、密封性强著称，广泛应用于住宅和市政工程，市场口碑极佳。","product_intro":"该90度弯头采用优质灰口铸铁铸造，壁厚均匀，内壁光滑不易堵塞。适用于建筑排水、雨水管道系统，连接方式为承插式，配合橡胶密封圈可有效防漏。表面经防锈处理，使用寿命长达50年，是家装水电改造的常用配件。","key_specs":["材质：灰口铸铁","规格：DN50（2寸）","连接方式：承插式","工作压力：0.1MPa","适用温度：-20℃~80℃","表面处理：防锈漆涂层"]}
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