A、material: seamless steel pipe20#
B、thickness 1.0mm, material of piston: brassH62
C、piston rod: steel 45#, sealing parts: O-ring fluoro rubber
D、end fittings: PA66, gas: nitrogen
E、aircraft hydraulic oil ( still work well, -58°)
A、Up opening to 35°， 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 YS314-1 free stop whose fittings is alloy and adjustable.
A、Pass SGS test over 100,000times, attenuation less than 10% after 100,000cycles
B、Finish: metallic paint, scratch resistance, NSS 8 grade/48h
C、Different end fittings like YS611, YS612, YS616 for your chioce
D、aluminum frame and glass door is achieved
A、Application: for all up-opening door, still work well between -50°~ 80°
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
Samples Preparation: samples can be sent in 3 working days (DHL 3-5days，UPS3-5days，Fedex/TNT 3-5days，EMS 7days reach destination )