* Brass body with brass cylinder.
* Zinc alloy or Aluminum alloy cylinder material.
* Solid brass lock body with hardened steel shackle (HRC50-55), Anti-saw.



1. Develop the products and package and design, answer buyer inquires, make nice quotations;
2. Follow up and updates during production.
3. Double inspection before shipment, 3rd party inspection report available.
4. After-sale quality guarantee, LIFETIME guarantee for the material and labor.