Since its started business from hardware distribution in 1991 before it established its own factory in 1998, DAJ has been devoted to R&D Dept., and manufacturing of pneumatic fastening tools. Through professional production, revolutionary R&D effort, highly efficient production management and rigidly enforce the quality control, DAJ quickly became the Chinese leading manufacturer in its field.

DAJ boasts of sound management and solid structure, besides the ISO-9001 international quality certifications, also past the CE / GS safety tests and certification & UL certification. At the same time, DAJ is implementing SA8000 system. DAJ always try its best to provide the high-quality, reasonable price & good service to all customers. Now DAJ has 26 nailers? / staplers? patents in world (USA, CANADA, EUROPE, NORWAY, AUSTRALIA, CHINA).

DAJ not only dramatically...