1.Materials: 
High grade Q235A steel (pin & bush) and ABS plastic
 
2.Tensile Strength: 
>15KN (High secuirty offered against tampering !)

3.Printing: 
1). laser printing 
2). Company logo or name 
3). Sequential numbers up to 8 digits
4). Bar code decoration is also available upon requests !
 
4.Features:
Same sequential numbers printed on bolt and cyclinder for easy tracing and handling !
 
5.Colors:                          
1). Red / Yellow / White / Blue / Green / Orange /etc.
2). Customers required