Shenzhen Xinruncheng Hardware & Electrical Appliance Co., Ltd. specializes in the production of low-frequency transformers, EI transformers, toroidal transformer,single-phase transformers and so on. After nearly two decades of development, the factory has a mature supply chain, excellent R & D team, efficient production workshop, strict quality control and high-quality customer service. Our products have low temperature rise, high efficiency, stable quality and long life. Our company provides services to customers with efficient production capacity and excellent quality, and is well received by customers.