... 301,302etc 1,KEVLAR and NOMEX yarn and sewing thread, excellent quality, KEVLAR yarn not only has good ... 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 the ... clothing, high temperature filter felt fabric sewing thread, etc. Supply of domestic / import kevlar kevlar yarn, sewing ...