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Harbor Island Supply Corporation

Casting · Seattle, WA

We’ve been manufacturing and distributing zinc, aluminum, and magnesium anodes for cathodic protection since 1981.From the company website, read October 15, 2026: harboranodes.com

LocationSeattle, Washington
Websiteharboranodes.com
ProcessesCasting
CertificationsNone stated
Defense workNot stated
MaterialsAluminumMagnesium
EquipmentStated by the shop once the listing is claimed
Founded1981
SizeNot stated
Lead timeStated by the shop once the listing is claimed
ListingIndexed from public sources, updated October 15, 2026 (how)
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