304 stainless steel, solid and durable.
Main material is 304 stainless steel, wear resistant, corrosion resistant, be used long time, not easy to rust and brittle crack.
Drilling is the most effective way to ensure safety, thick spiral chain is more solid.
Thickening panel
Stronger stability and solid
The material is thickened, and the more powerful drilling are fastened to the doors, making them more compact
Thickened chain
The pull never breaks
3mm Solid chain, twisting and welding Combined closely,
High strength against fracture
Safety clasp design
Lock has another lock for enhanced protection
Prevent outsiders from reaching inside and hook the chain to open the door
①Double clasp
②Press safety clasp
③Move to the right place to remove the chain