乐清市房山起重电器厂 (曾用名：乐清市立丰开关厂) ，成立于1999年，位于浙江省温州市，是一家以从事电气机械和器材制造业为主的企业。主要生产起重机械电动葫芦按钮．断火限位器，是专业配套给起重机；单双梁行车；微型电动葫芦的起重设备厂家．Yueqing Fangshan Crane Electrical Appliance Factory (formerly known as Yueqing Lifeng Switch Factory), established in 1999, is located in Wenzhou City, Zhejiang Province. It is an enterprise mainly engaged in the manufacturing of electrical machinery and equipment. We mainly produce electric hoist buttons and fire stop limiters for lifting machinery, which are professionally matched for cranes; Single and double beam driving; Manufacturer of lifting equipment for micro electric hoists