DAJ is a professional factory which engages in developing, manufacturing and selling pneumatic nailers, other related pneumatic tools and die casting products. Innovation and Quality First were defined to be the main principles of DAJ since the first day it was founded in 1998. Currently, DAJ has grown up to be an advanced factory with the area more than 358,815 foot2, with more than 50 skilled engineers and more than 60 worldwide patents. DAJ obeys ISO quality management systems and obtained the ISO-9001 certification in 2001. Almost all products have passed the UL, ETL, GS, CE, ROHS, REACH tests and been certificated already. The products have been sold and exported to USA, Canada, Australia, Europe, Southeast Asia, and etc., more than 80 countries. A United R