Sheet Metal Fabrication Services Weldo Metal inc We can help you with any on/off-site welding. Welding Repair or Replace an alloy including Aluminum, Stainless Steel, Cast Iron, Carbon Steel, Brass, etc. Weld pipes, flanges, coupling, elbows with full penetration welds.It IncludesAll position capabilityHigher deposition rates than SMAWLess operator skill requiredLong welds can be made without starts and stopsMinimal post weld cleaning is required