Weir - ESCO Division develops and manufactures engineered wear parts and replacement products used in mining, construction, and industrial applications. We are driven by product innovation, proven through our 100+ years of experience. Our expertise in metallurgy, engineering, and manufacturing processes makes us an industry leader in delivering innovative products and custom-engineered solutions that enhance customer safety and productivity. US Mail address: PO Box 10627, Portland, OR 97296-0627 UPS, FEDEX & DHL package delivery: 2760 NW Yeon Ave., Suite 1 Portland, OR 97210-1834