Weir - ESCO Division is a developer and manufacturer of engineered wear parts and replacement products used in mining, construction, and industrial applications. We are heavily driven by product innovation and that is proven through our 100+ years of experience. Our expertise in metallurgy, tribology (the science of wear), design engineering, and manufacturing processes makes us an industry leader in delivering innovative products and custom-engineered solutions that enhance customer safety and productivity.ESCO offers reliable, consistent, long-lasting wear parts, and GET solutions to ensure our customers receive optimum value. We command the surface mining and infrastructure development markets as the #1 leader of tooth systems globally. From initial design to product creation and maintenance, ESCO's global engineering and technical teams offer expert support to our customers. ESCO is a division of the Weir Group.US Mail address:PO Box 10627, Portland, OR 97296-0627UPS, FEDEX & DHL package delivery:2760 NW Yeon Ave, Suite 1Portland, OR 97210-1834