... 1.Offer customized and OEM service. 2.DIN,ASTM,EN,BS,NF,JIS,ISO 4.Sand Casting 3 ... 20,25,30,35,40,45,50;ASTM A126-Class A, Class B, Class C;DIN- GG10 GG15 GG20 GG25 GG30 GG35 ... steelcastingsASTM A216-Gr. WCB, Gr. WCA, Gr. WCC;ASTM-415-205, 450-240, 485-275, 80-40;DIN ... 1.7220);JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3;ASTM-LCCUNS-J02505, J13048NF-G20M6, G35CrMo4Soluble glass sand mouldingResin-sand ...