1).High quanlity 2).Competitive pricing 3).With SGS,ROHS 4) 100,000 times Warranty 5)MOQ:500PCS ... ,120,000 times quality guarantee.if you want ,pls let us know the parameters .specifications:Usage: tool box,machinery,shopping cart.Features ... days after deposit.Shipment: We can accept your appionted forwarder. high quality gas spring for machinery,tool box,shopping cart