Since 1998, as an ISO 9001: 2000 Certified company, we are a leading manufacturer of high quality armor plate, Protect level meet NIJ 4, B6, B7, or others : 1,Body armor insert plate, protect level meet NIJ 4, stand alone or in conjunction with armor vest, multi curve, single curve or multi curve, composited by PE+ Alumina Ceramic, or PE+ SiC . 2, Armor plate for vehicle and boat, flat plate or custom shape, we could produce plate with armor performance according with your request. If you have any need, warmly welcome to contact me .