... need with consistent quality Material Ranges: ISO 42CRMO4,AISI 4140,AISI 4340,AISI 1045,DIN 42CRMO4,DIN 36CRNIMO4,NF 40NCD3, BS 708M40 ... ,SS14 2214, JIS SCM435, JIS SNCM439, GB 25#,GB 42CRMO4, GB 40CRNIMO etc.The material can be used as per ...