... lathe, 4m deep-hole boring machine, etc. our company specialize in providing different materials of forgings and processing ... which can meet the ISO9001 quality control and inspection. <P>The common materials are 16Mn, 35CrMo, 40Cr, 34CrNi3Mo, ... 1Cr13, 25Cr2MoV, 06Cr25Ni20, 12Cr1Mo1, 35Cr1MoVA, 20CrMo1V, 2Cr13, 35CrMo-T, etc.<P>The special materials are GH901, 2Cr11MoVNbN, ST460, 10Cr9Mo1VNb, F92, ...