2.3 Alu-bronze Castings
2.4 CupAl Castings
2.5 Copper and Brass Castings
2.6 Zinc ( Zamak ) Castings ( High Pressurized Only )
2.7 Investment Castings of Non-ferrous Metals
2.8 Manufacturing the Non-standard Raw Alloys of Non-ferrous Metal Castings