
Black spray zinc Heavy Duty Butt Hinge Industrial Door Hardware square Hinge
1. Material: Zinc alloy, stainless steel
2. Surface treatment: Spray black, mirror polishing
3. Structure description: The opening angle is 180°


1. Material: Zinc alloy, stainless steel
2. Surface treatment: Spray black, mirror polishing
3. Structure description: The opening angle is 180°
