1. Area density: 130g/m2 2. Size: 1.2m*100m 3. Performance: NIJ level IIA, II, IIIA UHMWPE bullet proof unidirectional(UD) fabric produced by Beijing Tongyizhong Specialty Fiber Technology & Development Co., Ltd., adopts UHMWPE fiber and is formed by using current advanced international composite technology of unidirectional array of orthorhombic structure. Fiber arrangement is even, dense, tidy ...