Lianyuan Iron & Steel Co., Ltd has produced the protective steel of FD family with tensile strength
900MPa-2200MPa and of ArmaPro family with brinell hardness 450-700. With perfect bulletproof performance, cold
forming and welding property, Armor plate of Lianyuan steel can be widely used in some fields, such as private bulletproof vehicles, bank armored vehicles, armored personnel carriers, training range and anti-terrorist vehicles.Heat-treated armor plate of ArmaPro500 and 550 have successfully
passed the inspection of China Academy of Ordnance Equipment and met the test requirements of NATO.