Product Description:

A,cylinder: seamless steel pipe20#, Φ 15*1mm

B,piston rod: steel 45#, Φ 6mm

C,piston: brassH62, 

D,sealing parts: O-ring fluoro rubber, 

E,end fittings: PA66, 

F,gas: nitrogen,  

G,aircraft hydraulic oil ( still work well below 58°)

Features:

A,upward opening, two stay

    stay 1:  up-opening to 30°,the door lift up gently by itself. 
    stay 2:  the door slow down to completely opening when the angle ups to 80°.

B,closing: down-closing to 50°,the door full close by itself

Product Advantages:

A,Pass SGS test over 100,000times, attenuation less than 10% after 100,000cycles
B,Finish: metallic paint, scratch resistance, NSS 8grade/48h 
C,aluminum frame and glass door is achieved

Product Parameters:

A,Application: for all up-opening door, still work well between -50°~ 80°

B,Installation conditions:

   a,different choice according to the door weight and door height
   b,over 600cm * 400cm, paired using is the best

Others (Packing and services):

Package: 10pcs/inner box,100pcs/box, N.W/G.W: 20kgs/20.5kgs 
MEAS: 34.5cm * 33.2cm * 29.5cm,                              
Delivery Date: Normally in one month         
MOQ:  3000pcs
Samples Preparation: samples can be sent in 3 working days (DHL 3-5days,UPS3-5days,Fedex/TNT 3-5days,EMS 7days reach destination )