special steel O1/1.2510: Port:ShenZhen MOQ:20T Supply ability:1000 Ton/Tons per Month Payment Terms: L/C,T/T special steel ... O1/1.2510 product Specifications:1.2510: 1. Tool Steel, 1.2510 / O1 / SKS 3 / 9CrWMn, 1.2842 / O2, D2/1.2379, H13/1.2344 ... : high quality, competitive prices, prompt delivery, excellent after-sales service special steel O1/1.2510