... Tons per Month Payment Terms: L/C,T/T alloy cold work round bar steel O1/1.2510 product Specifications: 1.2510: Tool ... , A2, O1/1.2510, S7, L62. Size : Round bar (dia.50 - 400mm), Flat bar (thickness 30 - 300 mm, width 100 - 600 mm) Length ... : T/T, L/C,8.Advantage: high quality, competitive prices, prompt delivery, excellent after-sales service alloy cold work round bar steel O1/1.2510