Abundant Experiences

Our company has abundant experiences in producing and supplying high quality copper and copper alloy tubes which are broadly used in such a field of industry as electric, electronic, tele-communication, power generation, shipbuilding, automobile, and construction.

Update Facilities

We are ready to answer customer's individual requirements for quality by overall production system and updated facilities for testing and inspection.


KS      ASTM     JIS     DIN     BS

Continuous Research and Development

In answer to increasing demand for complicated quality control, we are dedicating ourselves to research and development through training and investment.

Thorough Quality Control

Quality of our products are guaranteed in such a manner that every inch of testing is carried according to those which are ruled and stipulated by cerification authority like ISO, DNV, and Lloyd.

Eddy Current Test
Test of Chemical Composition
Inspection of Grainsize

Copyright(c) All right reserved. DAE DONG SHIN GWAN CO.,LTD.
#980-4, JangRim-Dong, Saha-Gu, Busan, Korea TEL:051-264-4300~3, FAX:051-264-4304