DAJ started its business from hardware distribution in 1991 and
established its own factory in 1998. Thanks to continuous R&D
efforts, high-efficient production and strict quality control, DAJ
rapidly became one of the leading professional manufacturers of
pneumatic nailers in Mainland China. DAJ has acquired ISO-9001:2000 quality system certificate and
international quality certificates, such as CE, GS and UL for most
of our products. SA8000 is also implemented in the corporation.
Moreover, DAJ owns currently more than 26 patents of air nailer
worldwide (in USA, Canada, Norway, Australia and China). DAJ synchronizes the development with trend of this industry. In
2004 DAJ started to manufacture nailers in Magnesium body. In 2005
& 2006 DAJ invested more than 2.5 million U.S. Dollars in
purchasing of CNC machines and rebuilding of R&D center to
approach professional level quality. DAJ always tries its best to
provide customers high-quality products with reasonable price &
good service. We welcome you sincerely and hope to cooperate with
you in the near future!