Business AreasDAIJIN BOLT with competitive edge

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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.

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We always put our customers first.

We have supplied our products to almost all industries since1983.
Recently, DAIJIN has actively advanced into the global market with the accumulated technologies.
As exclusively engaged in basic components fabrication, we have earned customers¡¯ trust and met their expectations.
Thanks to that, steadily growth has been witnessed even during the Asian financial crisis in the 1990s.

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Our service system will be another tool to have customers satisfied.

DAIJIN has applied the same quality control system to all production lines ranging from high tech required industrial bolts to general and architectural bolts.
All processes excepting surface treatment are in housed, providing the consistent quality and best prices.

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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.