GP Welding, LLC. is your source for high quality welding services in Minnesota. We complete all projects on time and within budget. Contact us today to get a quote on your project. Contract Manufacturing, Welding and Fabrication Services. Show us your concept. We can work from your rough sketches, detailed drawings, or CAD files. Within our facility we have the space to set up areas for manufacturing products on long-term contracts. Once your order is complete, we can deliver it directly to the location you specify.