Beijing in metal wires Manufacturing Co., Ltd. (www.bj-zhongfa.com), founded in 2001, is the first set of metal wire tube (JDG / KBG) and related products for the integration of the entire network marketing, e-commerce businesses. The company sells wholesale hardware and building materials located in the Beijing central business district YUQUANYING regions - South Road, Fengtai District, the business center. So far we have 15 years to protect the safety of electrical lines, the cumulative million on customer service.