* Iron body with brass cylinder.
* Titanium plated finishing.
* Heat-treated stainless steel shackle (HRC 47-55).


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.