タイトルまたは説明

1.The body is thin and beautiful,used imported spring,can run *0 thousand times.

2.Used low temperature and resist freeze hydraulic pressure oil,keep the door smooth when it is **0 degree cold.

3.After special design,control the bearing of the spring hinge,lighten the strength when open and closethe door.

4.High strength and leak prevent configuration were used for extend the life of it.As it can avoid mangle and oil leak by strength or strong wind form outside.

5.Cement box can be adjust 5MM length and 5MM width.portrait adjust **2 degree when calibrate zero site.It makes product more easy.


(it suitable for the following:hotal,office,shop,apartment,conference areas and so on.)

*Bulge axle can choose DORMA,NEWSTAR ,or MAB.