... number Bolt seal SY-9905 (Very popular bolt seal , high security seal, metal seal., cargo seal) 1. Main applications: Containers, ... . Materials : High grade Q235A and ABS plastic3. Strength:>13KN (High security against strong resistance !)4. Printing : Laser printing (company marks, 8 ... . Similar one-piece bolt seals: SY-002, SY-2007,SY-9906, SY-9907, SY-2003 Bolt Seal SY-9905 ( High security seal)