SUP9 JIS, SPS9 KS, Spring Steel, Mn-Cr Alloy

2023-01-11T09:20:38+09:009월 30th, 2015|

SUP9 JIS, SPS9 KS, Spring Steel, Mn-Cr Alloy
STEELMAX Steel Story

 

KS D 3701
JIS G 4801 규격의

Spring