... , carbon fiber, asbestos, steel and so on.4.Rope, Bulletproof vest, protective clothing, welding clothing and gloves, the reinforcement of electrical ... /2, 30s/1, 30s/3, 40s,60s,80s are available Aramid Spun Use 1. Sewing filter bags for industrial dust collector ... Aramid filter bag 2. Sewing special clothes, such as firefighter clothes ...