Black fiberglass tissue is typically produced through a series of manufacturing processes that involve the use of glass fibers and resins. The primary methods include: 1) The wet lay-up process, where glass fibers are soaked in a resin solution and then layered to form the tissue. 2) The spray-up process, where resin and chopped glass fibers are sprayed onto a mold and allowed to cure. 3) The hand lay-up process, which is similar to wet lay-up but involves manually applying the resin and fibers. 4) The pultrusion process, where fibers are pulled through a resin bath and then into a heated die to form the desired shape. 5) The filament winding process, where continuous glass fibers are wound around a rotating mandrel to create a strong, uniform tissue. Each method has its own advantages and is chosen based on the specific requirements of the end product, such as strength, flexibility, and cost.