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floor spring(famous Chinese brand in China,Justor,JU-30)
floor spring(famous Chinese brand in China,Justor,JU-30)

Minimum Order: 0
Quality/Safety Certification: 0.00

the suitable for maximum wide door leaf 1000MM, maximum bearing weight 100kgs,opening angle 90degree

# Adopting double-spring design, opening lightly and smoothly,prolonging service life.

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

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

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

# Cement container, height,width and length can be adjustable which is convenient for assembling


304# stainless steel cover plate


Technological data

Closing force


Suitable for maximum wide door leaf


The maximum bearing weight


The door closing speed is controlled by the adjusting valve

Operating angle

90 Degree


About 5.5kgs

Container size

Length:29cm Width:12.4cm Height:5cm

The products have passed national QB/T3884-99 standard

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