榆次液压 电磁换向阀 34D系列

评测依据

• review_count：980
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• time_range：{"from":"2026-06-26 01:55:23","to":"2026-06-26 01:55:23"}
• intros：{"brand_intro":"榆次液压集团有限公司成立于1958年，是中国最早的液压元件专业制造企业之一，被誉为\"中国液压工业的摇篮\"。拥有国家级技术中心，产品覆盖液压泵、阀、系统集成等，在工程机械、矿山设备领域有深厚积累，以高性价比和本土化服务著称。","product_intro":"34D系列电磁换向阀是榆次液压的经典产品，采用板式连接结构，结构紧凑，维护方便。阀体采用高强度铸铁，耐压性好，适用于中低压液压系统。支持交流/直流多种电压，广泛应用于机床、塑料机械及农业机械，是国产替代进口的典型代表。","key_specs":{"工作压力":"16 MPa","流量":"25 L/min","电压规格":"AC220V / DC24V","连接方式":"板式","滑阀机能":"O型","重量":"1.2 kg"}}
• alt_products：[{"product_name":"榆次液压 电磁换向阀 34D系列","brand":"榆次液压 (Yuci)","model":"34D-10B","price":185}]
• kol_quotes：["榆次液压是国产老字号，34D系列是入门级液压系统的首选。","价格便宜但质量不差，维护成本低。"]
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