... ,202,301,302etc 1,KEVLAR and NOMEX yarn and sewing thread, excellent quality, KEVLAR yarn not only has ... 30/2, 40 / 2, etc.), three strands of sewing thread (10/3 20/3 30/3 40/3, ... etc.).3,White aramid sewing thread perennial stock, different colors in accordance with ... , protective clothing, high temperature filter felt fabric sewing thread, etc. Supply of domestic / import kevlar kevlar yarn ...