Glorysteelwork cooperate with many mills and specialized in offering high quality special steel like alloy steel, tool steel, die steel, spring steel ,bearing steel etc.

Alloy steel : ASTM 4140 4130 5140 4340

Tool die steel: D2 D3 H11 H13 SKD11 SKD12 A2

Spring steel: 5160 SUP7 SUP9 SUP9A 65Mn

Bearing steel: E52100