VANCOUVER, Wash., Feb. 12, 2025 /PRNewswire/ -- Northwest Pipe Company (Nasdaq: NWPX), a leading manufacturer of water-related infrastructure, is proud to announce that the United States Patent and ...
Oakum is a loosely twisted rope-like material made from oiled jute or hemp fibers. Traditionally manufactured in prisons or workhouses by disassembling old rope lengths and rubbing the strands with ...
If you've got a box of extra PVC pipes and fittings sitting your shed or garage from a previous project, you're halfway to ...
The Metraloop® has achieved NSF 61, annex G certification for use with potable water, complying with California’s Health & Safety Code Section 116875 (commonly known as AB 1953). An extremely flexible ...