Model number is OS6003,The lock housing is made with aluminum,it is made by ourseal company,this seals is made with double lock mechanisms insert. the diameter of wire is 5mm. OURSEAL(R) is a famous brand of security seals in China,it is a creater of ISO17712.there are more on the ourseal's official web site.OURSEAL also produce high securit bolt seals compliant with ISO17712:2013,meter seals,plastic seals,cable seal,waterproof security bags and so on. you are welcome to cooperate with us at anytime.
