High Silica Sewing Thread is a heat-resistant thread made from premium silica fibers. It withstands extreme temperatures, flame, and molten metal splashes. Ideal for automotive, aerospace, and welding industries, High silicone sewing thread can be used normally below 900 degrees Celsius. With high tensile strength and chemical stability, it is used in fire-resistant clothing, thermal insulation blankets, and high-temperature filters. Durable and reliable, it ensures strong stitches and protection in harsh environments. Clikc here to inquire >>>