봉강 |
철근콘크리트용 |
KS D 3504 (국문) |
|
SD300, SD400, SD500 (D41↓), SD600 (D51↓), SD400W, SD500W (D41↓), SD400S, SD500S, SD600S (D32↓) |
한수원 유자격공급자 등록증
|
C205A, C250B, C205C |
|
철근 ASTM , 철근 KS
|
우수재활용제품 |
GR D 0015 |
|
SD300 (D29↓), SD400, SD500, SD600 (D32↓)
SD400S, SD500S (D29↓), SD600S (D32↓) |
한국전력기술 유자격공급자 등록증 |
C205A |
|
|
우수재활용제품 |
GR D 0015 |
|
SD300, SD400, SD500, SD600, SD400S, SD500S, SD600S (D29↓)
|
우수재활용제품 |
GR D 0015 |
|
SD400, SD500, SD600, SD600S (D32)
|
우수재활용제품 |
GR D 0015 |
|
SD400, SD500, SD600, SD400S, SD500S, SD600S (D41↓)
|
철근큰크리트용 |
BS 4449 |
|
B500B / B500C
|
철근큰크리트용 |
SS 560 |
|
B500B / B500C
|
철근큰크리트용 |
CS 2 |
|
B500B / B500C
|
철근큰크리트용 |
AS/NZS 4671 |
|
500N / 500E
|
시스템 |
SG |
SGBC |
|
|
SG_2 |
SGBC |
|
|
HK |
CEDD |
|
|
안전보건경영시스템 |
KOSHA-MS |
|
|