Plumbing Materials Supply is conveniently located at 2900 SE Tualatin Valley Highway in Hillsboro, Oregon. Call us @ 503 681-8221 with questions on the products we carry - most in stock. Also, come see our beautiful showroom for great ideas on upgrading your home, besides all of the normal plumbing supplies like pipe, parts & fittings you might expect, we also offer sinks, faucets, showers & doors, jetted hot tubs, toilets and much more.