... castings 1.Cast iron&cast steel,bronz,Aluminiu 2.ISO9001:2000 3.Sand cast,lost wax casting 4. ... -17,Gr420-12,Gr500-7,Gr600-3,Gr700-2;NF-FGS370-12,FGS400-12,FGS500-7,FGS600- ... 1.4027), 1.4408;JIS-SCS13, SCS 1, SCS 2, SCS 14A;BS-304C15, 410C21, 420C29, 316, 304 ... and Chemical components testing after raw casting(2)Hardness checking after heat treatment(3)Dimensions testing after maching(4)drawings ...