Document Format Files
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 2 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20241231.xsd | EX-101.SCH | 4566 |
| 3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20241231_def.xml | EX-101.DEF | 1750 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20241231_lab.xml | EX-101.LAB | 1775 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20241231_pre.xml | EX-101.PRE | 714 |
| 58 | EXTRACTED XBRL INSTANCE DOCUMENT | nwpx20240923_def14a_htm.xml | XML | 101631 |
EIN.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-27140 | Film No.: 25867400
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)