Features
- The master key system can open all locks but the individual key can not open each other.
- 304 stainless steel ball locking which can have very high strength to avoid the knock.
- 304 stainless steel material case with a special shape that can avoid technical openings.
- Solid brass material which can be used in extreme weather or Marine.
- Handened “MN” steel material has “60HR” hardness which can have very high abilities in resistance against strike
- Special Key-way and random coding which are scarcely opened by other key.
