- Door Locks[3]
- Other Accessories[6]
- Door & Window Handles[10]
- Door & Window Hinges[10]
- Door Closers[10]
- Other Door & Window Accessories[3]
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- Locks[10]
high stability floor spring for door(one of the biggest brand in China,Justor, JU-68A)
floor spring data
1.body: wrought iron
2.cover:304 stainless steel
3.useful life:500,000 times
4.the rate of leaking :5/1000
floor spring information:
1.Adopting double-spring design, opening lightly and smoothly,prolonging service life.
2.Inside pressure reducing valve to prevent the destrution on occasion that the door closed by strong pressure or wind force
3.General design, suitable for left and right hand to open the door in single and both sides.
4.Use low temperature frostbite hydraulic oil,ensuring the normal door-closing speed when the temperature is forty degree below zero
5.Cement container, height,width and length can be adjustable which is convenient for assembling
6.Super thin design enable it is convenient to be installed in district with special demands.
304# stainless steel cover plate
Feature | Technological data |
Closing force | 25NM |
Suitable for maximum wide door leaf | 120CM |
The maximum bearing weight | 130KG |
The door closing speed is controlled by the adjusting valve | |
Operating angle | 90 Degree |
Weight | About 6.5kgs |
Container size | Length:20.80cm Width:10.80cm Height:4.20cm |
The products have passed national QB/T3884-99 standard |
Some drawings of fair show:
Certification of our products:
Our show room: