SUP 9A, SPS 9A, Spring Steel, Mn-Cr, Killed steel
SUP 9A, SPS 9A, Spring Steel, Mn-Cr, Killed steel
STEELMAX Steel Story
JIS G4801 Spring steels,
KS D3701
18
01, 2019
30
09, 2015
SUP9 JIS, SPS9 KS, Spring Steel, Mn-Cr Alloy
SUP9 JIS, SPS9 KS, Spring Steel, Mn-Cr Alloy
STEELMAX Steel Story
KS D 3701
JIS G 4801 규격의
Spring
27
02, 2015
Spring Steel, Steel Symbol JIS SUP, KS SPS
Spring Steel, Steel Symbol JIS SUP, KS SPS
STEELMAX Steel Story
철강이라는 용어가 있습니다.
Iron (철) and Steel