1.Choose Core material:copper
2.The surface color:silver/black/purple/dumb light/gray/golden(can be customized according to the customer demand color
3.Process:plating/spraying
4.Installation:side installation 
5.Number of packages: 100pcs/carton

6.Lift force specification:60N--150N
7.Number of uses:at least 40000 times

We are a company manufactured gas spring and adjustment furniture  for many years .we emphasis on human body engineering  .we keep the ideal healthy ,green ,comfort ,fashion and  we offer the reasonable and intelligent for the height adjustment furniture solution.we supply sample to you to test freely .

 our target is make high quality products and give best service to customer .more products pls go to .