Qilu Special Steel Co ., td. which owns self Import & export right. is a national large-scale professional manufacturer specialized in high alloy forging material, forging piece and continuous casting billet .Established in 1986 and located In Yanzhou Economic Development Zone. It is one the main bases of excellent high alloy steel forging material and forging piece in China. The company has complete production processing and Quality assurance system of refining, casting. forging. finish machining and physiochemical testing and has passed the international system certification of quality, environment and safety management and several certifications approved by the Classification Society of China, South Korea, Germany, etc.The main steel-making equipment include: two sets of 50t ultra-high power electric arc furnaces, two sets of 60t LF refining furnaces, one set of 60t vacuum degassing refining furnace and four sets of 1-20t electroslag re-melting furnaces; the main forging equipments include: three sets of 5t electro-hydraulic hammers, one set of high-speed forging units of 800t 1600t 2000t and 4500t respectively: the testing equipments mainly Include: large-scale digital direct reading spectrometer, defect detector, nitrogen hydrogen and oxygen analyzer, universal testing machine -60'C low-temperature impact testing machine, Zeiss microscope, etc. which are more than one hundred sets In total and Introduced from China and foreign countries. Our Main Products include:Tool steel: AISI S1, D2, D3, D4, D5, D7, O2, L6, H21, H13, H11, P20(mold steel)... Alloy steel: AISI/SAE 5120, 5130, 5135, 5140, 5145, 5150, 4118, 4135, 4140, 8620, 4340, 6150, 5115, 5120, 4142, 3140, 52100... Carbon steel: AISI/SAE 1020, 1025, 1035, 1045, 1016, 1022, 1026, 1037, 1039, 1046, 1053; Tool steel: AFNOR 55WC20, Z200C12, 90MV8, Z30WCV 9, Z40COV5, Z38CDV5... Alloy steel: AFNOR 20MC5, 38C4, 42C4, 42C2, 45C2, 35CD4, 35CD4TS, 40CD4, 42CD4, 20NCD2, 22NCD2, 50CV4... Carbon steel: AFNOR CC20, CC35, XC42TS, XC45, XC48, XC42, 35M5... Tool steel: DIN 1.2550, 1.2379, 1.2080, 1.2842, 1.2581, 1.2344, 1.2343, 1.2330... Alloy steel: DIN 1.6565, 1.7220, 1.7225, 1.7147, 1.7030, 1.7034, 1.7035, 1.7006, 1.6523, 1.8159, 1.5711... Carbon steel: DIN 1.0402, 1.1158, 1.0501, 1.1191, 1.0419, 1.1133, 1.1157... Tool steel: JIS SKD1, SKD5, SKD6, SKD61... Alloy steel: JIS SNCM8, SCCrM3, SCM4, SCM4H, SCr3H, SCr4H, SNCM21, SNCM21H, SUP10... Carbon steel: JIS S25C, S45C, S48C, SMnC21... Tool steel: KS STD1, STT4, STD5, STD6, STD61... Alloy steel: KS SNCM439, SCM420, SCM435, SCM440, SCr420, SCr415, SCr430, SCr435, SCr440, SCr445, SNCM220, SPS6, STB2... Carbon steel: KS SM20C, SM25C, SM35C, SM45C... Tool steel: GB 5CrW2Si, Cr12, 9Mn2V, 5CrNiMo, 3Cr2W8V, 4Cr5MoSiV, T8, T9, T10... Alloy steel: GB 45CrNiMoVA, 20CrMo, 35CrMo, 42CrMo, 40CrMnMo, 20Cr, 15Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 20CrNiMoA, 50CrVA, 50CrNi, GCr15... Carbon steel: GB 20#, 25#, 35#, 45#, 15Mn, 20Mn, 25Mn, 35Mn, 40Mn, 45Mn, 50Mn, 65Mn... Y8, Y9, Y10...