Maybe you are a metal box purchasing manager, who are looking for high quality metal box, and Dongguan ShuangXin Industry Co.,Ltd are a professional manufacturer & supplier that can meet your needs. Not only metal box we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on metal box. Don't hesitate to get in touch with us if you are interested in metal box, we won't let you down.