Shandong Tanggang Metal Products Co., Ltd. was founded in 2000, located in Liaocheng city, Shandong Province, China.The factory covers an area of 60,000 square meters, specializing in the production and processing of metal raw materials, such as carbon steel, galvanized, stainless steel, cold-drawn steel products, aluminum/zinc, copper products.Products are exported to Asia, the Middle East, Europe and other countries and regions...