STR660, SUH660, NAS660 Heat-Resisting Steel

2023-01-10T16:30:51+09:007월 3rd, 2016|

STR660, SUH660, NAS660 Round,Heat-Resisting Steel
STEELMAX Steel Story

 

STR660 – KS,  SUH660 – JIS,
ASTM A453 Gr.660 Cl.A