Ourseal Co.,Ltd is a professional manufacturer of security seals and security bags in China. It has more than 15 years of sales and development experience, The security seals and security bags are complying with ISO/PAS 17712:2010.The security seals are certified by Dayton T Brown lab. in USA. The security seals range is ：Bolt seals,Cable seals,plastic seals,meter seals,water seals,Oil Seals,padlock seals,arrow seals (zip seals) and so on. the security bags range is :documents bags,cash bags,carrier bags and so on.