China factory price high quality bulletproof ballistic armor insert plate manufacture
Product description the bulletproof insert plate made of PE and bulletproof ceramics (alunima , sic or b4c) can significantly improve the protection level of the bulletproof vest. By inserting hard plates, the soft bulletproof vest can achieve NIJ level III or level IV or more th
Yangzhou North-SanShan Industrial Ceramics Co., Ltd. [2019-09-16 10:20:26 ]
