Lewco Specialty Products, Inc. is a certified ISO 9001:2000 company making a variety of High Temperature & Reinforcement text ... iles including fabrics, felts, tubing, ropes & threads for temperatures from 250°F — 3000°F. Applications include Thermal & Acoustical Insulation, Stress Relief Blankets, Gasketing, Blankets & Curtains for protection from sparks, spatter & welding slag. Our CTF facility has many reinforcement fabrics for Aerospace, Surf, Coating & Laminates, Automative, Marine, Wind Energy and more. read more