TIG Welding
Expert tungsten inert gas (TIG) welding with decades of experience for precision and high-quality welds.
Organized by category to help you find the right solution. Click a service to view details.
For over a quarter century, SPE (Satnam Process Engineering) Manufacturing has been providing machining, welding and fabrication services for a wide range of applications in many industries. Our finished products can be found in the transportation, emergency services, aerospace, recreational, electrical, defense, oceanographic and industrial wastewater industries, to name a few. SPE (Satnam Process Engineering) Manufacturing specializes in the machining, welding and fabrication of low- to mid-volume orders, from 10 to 5000 pieces.
Here at SPE (Satnam Process Engineering) Manufacturing, we continue to meet the demands of a wide range of industries with high-quality CNC machining, welding, and fabricating / manufacturing services, from components as small as. Our skilled staff has huge, combined experience in design, CNC machining, welding and fabrication.







Expert tungsten inert gas (TIG) welding with decades of experience for precision and high-quality welds.
Innovative welding solutions with 145 years of combined welder experience and AWS certifications for all welding types.
Expert stainless steel welding with AWS D1.6 certification maintaining corrosion resistance and material integrity.
Metal Inert Gas (MIG) welding for fast production rates and high-quality structural welding applications.
Expert aluminum welding services with AWS D1.2 certification for aerospace, marine, and structural applications.

Scheduled shutdown and preventive maintenance programs.

End-to-end project delivery with single-point responsibility.

Custom shell & tube, plate and specialized exchangers.

Heavy and light structural fabrication with certified weld procedures.
Large-scale structural steel fabrication with decades of experience and complete in-house equipment for rigorous standards.
Expert carbon steel fabrication from design to delivery with state-of-the-art machinery and certified welders.
Expert aluminum fabrication with casting, welding, milling, and precision machining for custom components and structures.
Supply chain support for custom stainless steel components in multiple alloys and shapes for diverse industries.
Custom precision stainless steel fabrication with modern CNC machining, welding, assembly, and finishing capabilities.

End-to-end design, fabrication, testing, and erection of pressure vessels.

Expert stainless steel machining with specialized knowledge for complex precision parts with strict tolerances.
Precision CNC machining with multi-axis equipment and 200+ years of combined experience for complex precision parts.

Storage tankers, balance tanks and large milk silos with commissioning and testing support.
Stainless steel road milk tankers and thermos lorry tanks for safe liquid transport.
Hygienic doors, stainless shoe racks and insulated doors for hot rooms and clean areas.
Evaporator assemblies, regenerative heaters and vapour separators for process plants.
On-site erection, installation and commissioning services for process equipment and tanks.
Cream storage tanks, ghee boilers and settling tanks in multiple capacities for dairy processing.
Conveyors, packing hoppers, drying chambers, cyclones and powder silos for bulk handling and processing.
CIP systems and process tanks including acid, lye, hot water and fresh water tanks in multiple capacities.
Bulk milk cooling and horizontal IBT tanks in multiple capacities with laser-welded evaporators.