High security logistics bolt container seal Modelhigh security bolt seals ytbs001 Application, container, truck, trailer, van truck, tank trucks Material, high grade q235a steel (pin&bush) and abs cover Printing, laser printing for company name, bar code or numbers Packaging & shipping 10 pcs/boxes, 25 boxes/carton Company information Shandong yutong commercial co., ltd. Is located in dezhou city, shandong province, china. We are manufacturer and exporter in the field of security seal products such as plastic seal, bolt seal, cable seal, meter seal, and other high security seals, widely used in many kinds of industry. We have our own research group, have successfully researched and developed 7 serious and more than 100 types of products.