DYNAMIC
Engineering Australia
Dynamic Engineering Australia Pty Ltd · ABN 66 298 989 406
7/52 Kent Street, Cannington WA 6107
+61 8 9356 7633 · sales@dynamiceng.com.au
Experts in ventilation systems · since 2002
7/52 Kent Street, Cannington WA 6107
+61 8 9356 7633 · sales@dynamiceng.com.au
Experts in ventilation systems · since 2002
Tax Invoice
INV-10735
30 Apr 2026
Payment due 14 June 2026
Invoice to
Alcoa of Australia
ABN 58 983 709 177
Stuart Legge
71 Cockburn Drive, Kwinana WA
Work carried out
Kwinana refinery — mechanical workshop
Supply — cleaning station hose assembly, 3 m
Completed 28 Apr 2026
Your order ALC87970
Our job J-26-1695
| Code | Description | Qty | Unit price | Amount |
|---|---|---|---|---|
| PC-HOSE-3 | Cleaning station hose assembly, 3 m | 22 ea | $572.00 | $12,584.00 |
| DCT-SP160-3 | Spiral duct Ø160 × 3 m, galvanised | 20 ea | $102.35 | $2,047.00 |
| DCT-FLEX160 | Flexible duct Ø160, aluminium laminate | 5 m | $40.05 | $200.25 |
| FRT-METRO | Delivery, Perth metro | 1 ea | $75.65 | $75.65 |
| Subtotal ex GST | $14,906.90 | |||
| GST 10% | $1,490.69 | |||
| Total inc GST | $16,397.59 | |||
Paid in full
Received 22 June 2026 — thank you
Dynamic Engineering Australia Pty Ltd · ABN 66 298 989 406 · 7/52 Kent Street, Cannington WA 6107 · +61 8 9356 7633 · sales@dynamiceng.com.au