floor spring(one of biggest brand in China,Justor, JU-18)

1.main body material: wrought iron 2.adjustable in up/down/left/right directions. 3.one spring hydraulic working system

1.. Inside pressure reducing valve to prevent the destrution on occasion that the door closed by strong pressure or wind force

2. General design, suitable for left and right hand to open the door in single and both sides.

3. Use low temperature frostbite hydraulic oil,ensuring the normal door-closing speed when the temperature is forty degree below zero

4.  5mm is adjustable in length and width for floor spring in the cement container, and 2 degree

vertically adjustable at the position of zero.

 304# stainless steel cover plate

Feature	Technological data
Closing force	15NM
Suitable for maximum wide door leaf	90CM
The maximum bearing weight	90KGS
The door closing speed is controlled by the adjusting valve
Operating angle	90 Degree
Weight	About 5.5kgs
Container size	Length:25.7cm Width:10.5cm Height:5.0cm
The products have passed Chinese national QB/T3884-99 standard