Sanson Machinery Group sells and services complete machinery solutions for all of your metal fabrication and machining applications. We offer our comprehensive metal fabrication equipment sales and services. We take pride in offering the best machinery in the market for ultimate precision and accuracy.n addition to complete metal fabrication equipment sales, we also offer complete service and repair for all existing metal fabrication equipment in your facility. Our service technicians are some of the best in the industry. We strive for the success and productivity of our customers through equipment sales and service throughout the Northwest United States.