... 1, Material:Steel&zinc alloy2, Type: support, furniture support, gas spring,cabinet support, furniture hardware.3, Material: Iron4, Finish: Chrome5, ... Gas spring pass SGS test for 100,000 open close times.2, Products with double-eletroplated,preventing-scratches and anti-rust.3, Adopt high ... two days.Serious problem: aWe will dispatch our Quality and Problems Appraisers to make a confirmation. bHave ...