Profile: Jett Weld manufactures pressure vessels for the petrochemical industry. We also fabricate cyclones, riser lines and large diameter piping that require refractory lining. We specialize in engineering and fabrication of ASME code pressure vessels, drums, columns and tanks, towers, steam drums and heavy equipment involved in the petroleum and chemical industries. We focus on the fabrication of tray towers and columns and can fabricate storage tanks to American Petroleum Institute (API) specifications.