ABE, DB Piping Group...Canadian Manufacturer's of Stainless Steel welded Large Diameter Butt Weld Fittings...ASTM / ASME A240, A774 

Douglas Barwick, DB Piping Group...Canadian Manufacturer's of Stainless Steel Large Diameter Welded Pipe and Butt Weld Fittings...ASTM / ASME A240, A778, A774...NSF61G372...Spooled Pipe and Custom Fabrication

Formweld Fittings, DB Piping Group...US Manufacturer's of heavy wall and large diameter Stainless Steel, Duplex and Nickel Alloy welded Butt Weld Fittings and Caps...ASTM / ASME A240, A774 and A403

Metal Technology Incorporated...Carbon Steel, Stainless Steel, Duplex, Nickel Alloy, Chrome and Special Alloy, Pipe, Valves and Fittings. A312 Welded and Seamless pipe and A403 Butt Weld Fittings thru 14" diameter. Forged fittings, A182, A479.

Stainless Processing Incorporated...US Manufacturer's of Stainless Steel, Duplex, Nickel Alloy and Specialty Alloy AWWA and industrial Plate Flanges...plasma and high definition plasma cut Stainless Steel Plate and Plate Products through 6" Thick...ASTM / ASME A240 and related specifications.