Spot welders? Seam welders? Stitch welders? Production Products, Inc. has them all. Our PROFAB brand welders guarantee to meet all your welding needs. Each with its own unique features, whether you need an air-tight weld seam the welder offers or round seams our trusted welder can provide. Our unique and easy to use welders come in Air operated or manual forms even with touch screen operations and our PROFAB welders will help you with all your welding needs.