Ruian Zhongqiang Company was established in 1995, as a sole exporter of Liuzhou Wantong Electromechanical Manufacturing Co., Ltd, it has a strong research-and-development capability. It can produces bi-metal contact rivets ( shank with hole is available), tri-metal contact rivets, button contacts, contact tips, contact components and other various type of contacts with over 12 years experience in China. Customized drawing is available also according to your needs. Specialized instruments and strict inspection on half-products and finish-products for the purpose of high quality. More competitive price, more excellent quality, more considerate service!