Product Description

Product Parameters：
A、Application: for all up-opening door, still work well between **0°~ *0°
B、Installation conditions:
   1、different choice according to the door weight and door height.
   2、over **0cm * **0cm, paired using is the best
 

 
Product Description：
A、cylinder: seamless steel pipe*0#, Φ *5*1mm
B、piston rod: steel *5#, Φ 6mm
C、piston: brassH*2, 
D、sealing parts: O-ring fluoro rubber, 
E、end fittings: PA*6, 
F、gas: nitrogen,  
G、aircraft hydraulic oil ( still work well below *8°) 
 
Features：
A、Up opening to *5°， the door free stop at every point 
B、The opening angle can be adjustable up and down after assembly.
C、Better for labor-saving 
D、Easy to disassemble
E、Compare with  Free stop Gas springs strut YS****2,which differ from fittings
 
Product Advantages:
A、Pass SGS test over **0,**0times, attenuation less than *0% after **0,**0cycles
B、Finish: metallic paint, scratch resistance, NSS 8 grade/*8h 
C、Different end fittings like YS**1, YS**2, YS**6 for your chioce
D、aluminum frame and glass door is achieved