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-10699
26 June 2025
Payment due 10 Aug 2025
Invoice to
Alcoa of Australia
ABN 58 983 709 177
Stuart Legge
71 Cockburn Drive, Kwinana WA
Work carried out
Pinjarra refinery — maintenance
Supply — downdraft bench 1200 × 800
Completed 25 June 2025
Your order ALC51039
Our job J-26-1659
| Code | Description | Qty | Unit price | Amount |
|---|---|---|---|---|
| FE-BENCH-1200 | Downdraft bench 1200 × 800 | 2 ea | $6,864.00 | $13,728.00 |
| DCT-BND100 | Pressed bend 90° Ø100 | 9 ea | $22.25 | $200.25 |
| DCT-CAP-500 | End cap Ø500 | 4 ea | $120.15 | $480.60 |
| DCT-RECT-1000500 | Rectangular duct 1000 × 500 × 1.2 m, galvanised | 12 ea | $329.30 | $3,951.60 |
| DCT-SSCAP400 | End cap Ø400, 304 stainless | 8 ea | $195.80 | $1,566.40 |
| DCT-SPG-160 | Spigot Ø160, flanged | 8 ea | $31.15 | $249.20 |
| FRT-REGIONAL | Freight, regional WA | 1 ea | $378.25 | $378.25 |
| Freight | $425.00 | |||
| Subtotal ex GST | $20,979.30 | |||
| GST 10% | $2,097.93 | |||
| Total inc GST | $23,077.23 | |||
Paid in full
Received 07 Aug 2025 — 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