Steinert Industries, Inc We are a full-service machine shop specializing in the manufacture of high quality tools for glassblowers and lampworkers. John Steinert, president and owner, founded the company in 1979 as a producer of glassblowing pipes and equipment. Today, our product list includes blowpipes, punty rods, gathering rods, vacuum plates, optic molds, bead molds, polishers, grinders and other glassblowing tools. Our products are known worldwide for their high quality. We look forward to hearing from you. Steinert Industries is the manufacturer of Flush Nut Truss, a distributor of aluminum and steel truss for the trade show display/exhibit industry. Other clients include retail stores, museums and theaters. Flush Nut Truss produces curved truss pieces of both standard and custom design. The company owns a patented Flush Nut Connection system that results in a smooth, almost invisible connection of truss pieces.