we are supplying high security seals, container bolt seals, cable seals,metal seals, plastic seals, meter seals, padlock seals, barrier seals, security stickers.Total over 80 types.Among which, our bolt seal and cable seal products are all high quality with ISO/PAS 17712 approved. learn more,pls visit our website: www.zcsecurityseals.com or www.securitysealcn.comcontact us for further discuss.