... (3) Certificate:ISO9001:2008 hot forged alloy and carbon round steel bar 5CrMnMo Zhangjiagang Yongsheng Casting Co.,Ltd is a ... in producing forging, carbon steels, alloy steels, tool steels, forged round bars, square bars.Wehave integrated with smelting,forging,machining andheat ... Quenched+Tempered,peeled,rough turned).5.Packing details: Nude packing, sea-worthy packing.6.Payment terms: T/T, L/C. ...