our company is a big manufacture in china and we can supply you steel products with high quality and favourable price Grade: ... ,AISI4340,AISI4150,AISI4140,18CrNiMo7-6, 1.2714, 1.2344, 1.2343, H13, H11, O1, S7, 304L, 316L, 321, etc.Application: auto manufacturing, shipping building, ... forged square, forged ringsSize: Dia.80mm to dia.1000mm.Length: 1.0m to 12mWeight per piece: 30MT max. Do not miss ...