mould steel round bar O1/1.2510: Port:ShenZhen MOQ ... Payment Terms: L/C,T/T mould steel round bar O1/1.2510 product Specifications:1.2510: ... 2344, A2, O1/1.2510, S7, L61.2510: 1. Tool Steel, 1.2510 / O1 / SKS 3 / 9CrWMn, 1.2842 ... , A2, O1/1.2510, S7, L6 2. Size : Round bar (dia.50 - 400mm), Flat bar (thickness 30 - ... , prompt delivery, excellent after-sales service mould steel round bar O1/1.2510