Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
2 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20231231.xsd | EX-101.SCH | 2735 |
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20231231_def.xml | EX-101.DEF | 1750 |
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20231231_lab.xml | EX-101.LAB | 1775 |
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20231231_pre.xml | EX-101.PRE | 714 |
62 | EXTRACTED XBRL INSTANCE DOCUMENT | nwpx20230921_def14a_htm.xml | XML | 87921 |
IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-27140 | Film No.: 24876112
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)