manufacturing services, namely, custom manufacture of general product lines in the field of steel pipe, tubing, pressure vessels, and skids; providing technical information and information in the field of manufacture of equipment, namely, pipes, tubes, pressure vessels, and structural skids

manufacturing services, namely, custom manufacture of general product lines in the field of steel pipe, tubing, pressure vessels, and skids; providing technical information and information in the field of manufacture of equipment, namely, pipes, tubes, pressure vessels, and structural skids