| Item | Description | Material | Technical Process |
| 1 | Ductile iron castings | ASTM A 536-Gr.60-40-18, 65-45-12 | Green-sand moulding |
| DIN-GGG40, GGG50, GGG60, GGG70 | Resin-sand moulding |
| JIS-FCD40, FCD50, FCD60, FCD70 | Lost foam cast |
| BS-Gr370-17,Gr420-12, Gr500-7 | Shell-core cast |
| NF-FGS370-12, FGS400-12, FGS500-7 | Electric-furnace smelting |
| 2 | Grey iron castings | ASTM A48-No.20,25,30,35,40,45 | Green-sand moulding |
| ASTM A126-Class A, Class B, Class C | Resin-sand moulding |
| DIN-GG10, GG15, GG20, GG25, GG30 | Lost foam cast |
| JIS-FC10, FC15, FC20, FC25, FC30, FC35 | Shell-core cast |
| BS-Grade 150, 180, 220, 260, 300, 350 | Electric-furnace smelting |
| NF-FGL150, FGL200, FGL250, FGL300 |
|
| 3 | Carbon steel castings | ASTM A216-Cr. WCB. Cr. WCA, Gr. WCC | Soluble glass sand moulding |
| ASTM-415-205, 450-240, 485-275, 80-40 | Resin-sand moulding |
| DIN-GS-C25, GS-38, GS-45, GS-52 | Lost wax casting |
| JIS-SC410, SC450, SC480,SCC5 | Lost foam cast |
| NF-GE230, GE280, GE320, GE370 | Shell-core cast |
| Electric -furnace smelting |
| 4 | Stainless steel castings | ASTM-CF-8M,CF-8, CA-15, CA-40,316, | Soluble glass sand moulding |
| DIN-G-X6 CrNi18 G-X7Cr13 | Resin-sand moulding |
| JIS-SCS13, SCS1, SCS 2, SCS 14A | Lost wax casting |
| BS-304 C15, 410C21, 420C29, 316 | Lost foam cast |
| NF-Z6CND18.12M, Z6CN18.10M,Z12C13 | Shell-core cast |
| Electric -furnace smelting |
| 5 | Alloy steel castings | DIN-GS-40Mn5, GS-20Mn5, GS-37MnSi5 | Soluble glass sand moulding |
| JIS-SCMn3, SCW480, SCSiMn2,SCCrM3 | Resin-sand moulding |
| ASTM-LCC | Lost wax casting |
| UNS-J02505, J13048 | Lost foam cast |
| NF-G20M6, G35CrMo4 | Shell-core cast |
| Electric -furnace smelting |
Complaint
