Sierra Pacific Engineering and Products is an industrial hardware supplier offering a full range of products from hinges to handles and latches to cam locks. Sierra Pacific Engineering And Products (spep is a ISO 9000 certified and use the latest technology such as Solidworks, with FEA capabilities and two rapid prototyping systems to provide the best products for our customers. In order to assure further customer satisfaction most of our items will ship same day from our three locations in Los Angeles, CA Dallas, TX and Chicago, IL. SPEP is also a 100% ESOP company, so our company name doesnt just stand behind our product, we do too.