*100% Meta-Aramid * High Temperature Resistance * High Fire Resistance * High Chemical Resistance Detailed Product Description: Meta-aramid Sewing Thread1. high temperature resistance, chemical resistance, abrasion-resistance, fire resistance, wear resistance,2. 100% Meta-Aramid3. Dyed, Various Colors4. Specifications: 203, 303, 403etc5. It has outstanding flame resistant property and will not ...