... 1.Offer customized and OEM service. 2.DIN,ASTM,EN,BS,NF,JIS,ISO 4.Sand Casting 3.ISO9001:2000 Ductile ... 12,80-55-06,80-60-03;DIN-GGG40,GGG50,GGG60,GGG70;JIS-FCD40,FCD50,FCD60,FCD70;BS-Gr370-17 ... A126-Class A, Class B, Class C;DIN- GG10 GG15 GG20 GG25 GG30 GG35 GG40;JIS-FC10,FC15,FC20,FC25,FC30 ... 1.1120);GS-37MnSi5(1.5122), GS-34CrMo4(1.7220);JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3;ASTM-LCCUNS-J02505, ...