|
| * Acquirement of LR (Mar. 2010) |
|
- Approval certificate for manufacturing process |
|
|
| * Acquirement of KR (Feb. 2009) |
|
- Approval certificate for manufacturing process |
|
| * Acquirement of TS16949 (Jun. 2008) |
|
- Scope of certification : The manufacture and servicing of extruded steel for automobile
(AS-Rolled Bar, Cold Drawn Bar, Stainless Steel Bar, Peeled Bar) |
|
|
| * Acquirement of ISO9001:2001 (Dec. 2001) |
|
- Scope of supply : The manufacture and servicing of AS-Rolled Bar, Cold Drawn Bar, Stainless Steel Bar, Peeled Bar |
|
|
| * Patented (May. 2008) |
|
- Method for processing of L/M-Guide rail (No. 10-2008-0034462) |
|
|
| * Patent (Apr. 2008) |
|
- Die for drawing processing (No. 30-2008-0012917, No. 30-2008-0012916) |
|
|
| * Patented (Oct. 2007) |
|
- Method of manufacturing shaft for steering apparatus (No. 10-2007-0098577) |
|
|
| * Registration of design (Oct. 2007) |
|
- Die for drawing processing (No. 30-2007-0041038, No. 30-2007-0041039) |
|
|
| * Patented (Dec. 2006) |
|
- Representational annealing method of medium carbon steel bars by utilizing electricity induction and reheating device |
|
|
