Our goal at R & H Machine is to provide the longest wearing replacement parts available to the agricultural community with unrivalled quality. R & H high Chrome Alloy wear parts are manufactured entirely in our plant in Caldwell, Idaho. Our parts are cast of an extremely durable material which makes our parts the longest lasting on the market. We have over sixty years of satisfied customers who agree with us. To best understand how we achieve this goal, we would like to describe our manufacturing process.