Grade
Super Grade 4 / 10 cm
Material
Zinc Alloy 2.2/22
Process
One-piece to the top
Hinges
Heavy-duty anti-pickout precision cast concealed hinges with an opening angle of 150°
Lock body
One-level silent lock body
Filling
Aviation aluminum foil
Lower part
Double-layer composite stainless steel
Leather strip
Triethylene propylene aviation sealing strip
Locking mechanism
Standard embedded visible fingerprint lock
