1.General design:Suitable for left or right hand to open the door in single and both sides
2.Two sections closing door value: Can adjust the closing door speed between 90degree~25degree and 25degree~0degree separately
3.90 degree auto-orientation:Max opening at 116 degree non-hold on machine available if requested
4.Inside pressure reducing valve:To prevent the destruction of the floor spring or oil leakage on occasion that the door is closed by strong pressure or wind force.
5.Use low temperature frostbite hydraulic oil:Ensuring the normal door-closing speed when the temperature is forty degree below zero.
6.Adjusted&Installed:Can be adjusted left or right ,forward or backward,up or down,easy to install and adapt to individual requestments
7.Testing:Passed test of over 500.000 cycles
8.Logo:We can mark laser logo on the machine body.