- 2024-12-16 08:35:00·GTD 450 / C450 / B50A789 Blade Steel Bars
- 2019-01-18 13:58:36·ASTM A768 Grade 4
- 2019-01-15 15:36:43·ASTM A768 Grade 3
- 2019-01-11 15:05:18·ASTM A768 Grade 2
- 2019-01-08 16:43:11·ASTM A768 Grade 1
- 2017-01-09 13:25:04·ASTM A756 440C Mod
- 2017-01-06 17:17:13·ASTM A756 440C
- 2015-12-24 11:00:46·ASTM A7 /T30107
- 2025-07-31 16:49:00·ASTM A739 type B11
- 2014-09-26 13:54:07·ASTM A771
