Steel Bulletproof Plate, suitable for military training and bulletproof vest inserting.    Material: Alloy steel   Size: 250mm*300mm   Bulletproof area: 750cm2   Bulletproof level: NIJ IV/NIJ III/ NIJ IIIA   Chinese standard: I---VI   Resist: 0.44 Magnum/AK47/ M44/ M16   Thickness: 2.3mm/4.5mm/6mm/8mm   1) 2.35mm, weight at 1.4kg, anti bullet speed at 520m/s. (NIJ IIIA level suit most situations in daily threats)   2) 4mm,      weight at 2.4kg, anti bullet speed at 720m/s (NIJ III- AK47).     3) 6mm,      weight at 3.35kg, anti bullet speed at 820m/s (NIJ III M44).   Sources of standards: NIJ0101.04 Bulletproof Standard of U.S. Department Justice GA141-2001         Keeping abreast with the latest advancements in technology, being strong backed by 5 engineers and technicians, Jiangxi Jianlei Technology Industrial Limited Company has annually developed new products. The main products are:bulletproof helmets, bulletproof vests, anti stab vests and bulletproof panels. In addition, with our own workshop, we are able to develop & customise new products very quickly with low cost.                                       Before Shooting                             After Shooting