Double-jacketed castings, pressure tested using pneumatic, hydraulic, and helium methods
Casting types: Hand moulded, Machine moulded, Shell moulded, Lost foam, Investment casting
Ferrous: GG 220, GG 250, SGI 500/9, SGI 700/12
Non-ferrous: Aluminium grades LM 25, LM 16, LM 9 (Gravity & sand cast)
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