DONG HWA T.C.A CO., LTD.

http://dhtubecom.tradekorea.com

1. Certified for KS mark (KSD 5301) 2. Having various patents. 3. Having various dies fulfilling the standard of ASTM, JIS, BS. 4. Certified as a promising small & medium enterprise by Kook Min Bank. 5. Certified for ISO 9002 6. Trying our best to impress the customers with confidence & technique.