We are focused on technical and professional production.
Since the establishment; we have built production systems for all kinds of bolts starting from automobile bolts. The same quality control system has applied to all production lines ranging from high tech required industrial bolts to general and architectural bolts. DAIJIN BOLT will continue to make better bolts to ultimately improve the quality and performance of the system using our bolts.
Our bolts are best both in quality and prices.
DAIJIN’s products meet the requirements of ISO 9001, 14001 and KS standards. Our quality control capabilities are well proven as we earned A level of Hyundai, Kia SQ certification (Hardware, heat treatment.) In addition, newly achieved OHSAS and EN Certificate would help us to be recognized by our quality overseas.
torque shear tension control bolt, automotive fastener