... . 2,Good Quality and Best Price Hot Selling Gas Spring Gas Spring is used in bed ,cabinet ,equipment . ... the parameters .specifications:Usage: Toyota automobile.Features: 1, Gas: Nitrogen filled inside. 2, Color : black,silver, ... request. 3,Quality: We can provide fatigue test report. Our products can open and close 100 ... oil; Our paint is passed ROHS test; 4,When the gas spring is up and down, it's ...