



1.Material: Zinc alloy static hinge, carbon steel dynamic hinge, pin,Stainless Steel
2.Surface treatment: sandblasted nickel-plated hinges, white zinc-plated movable hinges, nickel-plated pins3.
3.Structure description: 90 degree rotation

1.Material: Zinc alloy static hinge, carbon steel dynamic hinge, pin,Stainless Steel
2.Surface treatment: sandblasted nickel-plated hinges, white zinc-plated movable hinges, nickel-plated pins3.
3.Structure description: 90 degree rotation