... Color : black,silver,or as clients request. 3,Quality: We can provide fatigue test report. Our products ... open and close 100,000 times, Not leak oil; Our paint is passed ROHS test; 4, ... ,Safe and easy installation. 6,Resonable price, excellent quality,delivery soon,good service. 7,MOQ: 500PCS.Packing ... We can accept your appionted forwarder. high quality gas spring for machinery,tool box,shopping cart