Adjustable Ball Bearing Hinge (TOP)
All gates made under the GMD brand have an opening system based on adjustable ball bearing hinges.
The adjustable hinge — is a ball bearing hinge model designed and produced by the GMD brand. Its complex construction allows the bilateral opening of the gates. This type of hinge is optimal for any type of swing and pathway gates, especially for automated gates, because it makes the opening smoother and easier.