3 manual locking system available
3 stainless bolt is used in the lock system
Double joint hinge system - 1 piece
1 stainless bolt is used in the hinge system
Lathe processed cover and framing surface to avoid deformation
Cover contact surface is machined for elastomer sealing
Rubber based “T profile gasket” gasket used in the gasket system
Bitumen based black paint is used for our products