S & J Custom Fabrication is an industrial piping Co specializing in carbon steel NH3 refrigerant piping and equipment installation. we also specialize in the construction of platform, Pipe stands, Pipe bridges, catwalks, hand rails, glycol under floor warming systems, and process piping, just to name a few. Perform installation and welding of all piping from carbon to stainless steel and aluminum. We fabricate and weld most parts using a variety of different materials for construction.(Tanks, Pump stations, etc.) S & J Custom Fabrication has certified welders for all welding procedures.