GBB Police Equipment Factory. Established in 1995, is devoting to manufacturing police equipments such as manacles, expandable batons. Recently, under demands of markets, management mode of modern enterprise, with all advantages of sources, more and more products are researched and developed by experienced and talented persons continuously. We are becoming one of most strong specially company in undertaking of alarm products adn reseach, development, design and sales. Based on "customer first", we mainly deal with vehicle sirens, luxury light bars, expandable batons and police manacles and others. Jinniu products conform to national standard GB / t 8108-99 and GB / t 1395492 with high-quality material, novelty design and fine technique. We are seeking for more personality and perfect design to creat our jinniu style. Best quality and foremost service are our aim. We will try our best to satisfy police security need and implement police equipment modernization.