Steel, copper and pvc pipes ALGOMA Carbon and High Strength Low Alloy sheet steel. DAVIDSON PIPE Steel Pipe, Valves, Fittings and Piping Accessories. SIDERCA Seamless Steel Pipe. MERFISH Carbon Steel Pipe. PERFORMANCE PIPE High Strength Pipe. TUBOS CARIBE Complete Line of Tubular Products and Protective Coating. TAMSA Seamless Steel Pipe.