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Home > About company > History
 
2014. 07. 02
Supply of Gilding PC STRAND Products for Yeosu Dolsan-Hwatae Cable Stayed Bridge
2012. 06. 14
Supply of PC STRAND(TENDON) Product for Unit 3 and 4 in Shinkori Nuclear Power Plant
2011. 08. 01
Start the Production of CD-BAR
2010. 12. 16
Acquired JIS Mark Certification for Piano Wire(A type, B type) (JIS G 3522)
2010. 09. 29
Acquired KS Certification for High Intensity Level PC Strand(C type, 2160 Grade) (KS D 7002)
2008. 07. 16
Acquired New JIS Mark Certification in Changwon Factory
-Hard Drawn Steel Wires, PC Steel Wire, Galvanized Steel Wire Strand & Steel Wire for ACSR, Elevator Rope, Stainless Steel Wire
2007. 06. 21
Acquired Certification for High Intensity Low Relaxation Deformed PC Steel Bar LR-8 by Ministry of Land, Infrastructure, Transport and Tourism(Certification Number: MTDN-0007)
2006. 10. 30
Acquired API 9A certification
2006. 09. 14
ROPE manufacturing method approved by NK(Japanese Marine Association) NYLON
2006. 07. 28
PP HI-MAN ROPE and 2 other types approved by BV(French Classification Society)
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