Dong Bo Hardware Products Co., LTD., founded in 1995, after years of sharpening and development, has become the pearl river delta region is one of the most influential hardware spring manufacturer, has passed ISO9001:2008 and ISO14001-2004 system certification, with more than six thousand square meters of professional factories, 160 employees, has superb technology and rich experience in production and technical personnel and engineering and quality personnel, from Japan, Taiwan and other places continuously the introduction of advanced production equipment and testing equipment, specializing in the production of various specifications of spring, iron shaft products.