This kind of seal consists of lock case, lock wick and lock wire. The metal lock case and lock wick are shrouded in ABS plastic. The case has a spring type structure. Logos and six digit consecutive numbers can be embossed on the six surfaces by hot printing. Lock wick is zinc-plated and passivated, and its diameter is 5mm. The wire consists of multi-group steel wires of 1.4mm diameter. Standard seal length is 220mm, but it can be decided by the customers. Supplied in red, green and blue. Breaking strength of F2000N. ISO/PAS 17712 compliant.