Specifications:

• Door weight 160kg; Suitable for door size 1200x2400mm; Suitable forthe left, right door open &single, double actio.

Description:

1.The body is thin and beautiful, used imported spring, can run 50thousand times
2.Used low temperature&resist freeze hydraulic pressure oil,keep the door smooth when it is -40°cold
3.After special design, control the bearing of the spring hinge,lighten the strengh when open and close the door
4.High strengh and leak prevent configuration ware used for extendthe life if it .As it can avoid mangle and oil leak by srength orstrong wind from outside
5.Cement box can be adjust 5mm length and 5mm width.It makesproducts more easy.