Copper and copper based alloys
Sand cast
Hard sand
| Mace Engineering | Ph 03 364 6608 | Fx 03 364 6606 | website | |
| Progressive Castings | Ph 09 828 9668 | Fx 09 828 9401 | website | |
| The Heavy Metal Co | Ph 04 939 6382 | Fx 04 939 6383 | website | |
| Wade Engineering | Ph 09 426 5129 | Fx 09 426 9724 | website | |
| Cast Components Ltd | Ph 06 3577 111 | Fx 06 3577 113 | website | |
| Giltech Precision Castings | Ph 03 4730680 | Fx 03 3135497 | website | |
| Read Industrial Ltd | Ph 03 313 8606 | Fx 03 313 5497 |
Green sand
| Cambrian Engineering | Ph 06 753 4199 | Fx 06 753 4196 | ||
| Mecca Group | Ph 03 389 5026 | Fx 03 389 3236 | website | |
| website | ||||
| Progressive Castings | Ph 09 828 9668 | Fx 09 828 9401 | website | |
| R Hall & Sons | Ph 03 366 0938 | Fx 03 366 0938 | website | |
| The Heavy Metal Co | Ph 04 939 6382 | Fx 04 939 6383 | website | |
| Cast Components Ltd | Ph 06 3577 111 | Fx 06 3577 113 | website | |
| Giltech Precision Castings | Ph 03 4730680 | Fx 03 3135497 | website | |
| Read Industrial Ltd | Ph 03 313 8606 | Fx 03 313 5497 |
Investment cast
| Supreme Steel Products | Ph 09 276 5335 | Fx 09 270 0170 | website |