نوبيستي قاعدة كرسي مكتب اسطواني هيدروليكي، اسطوانات بديلة لكرسي المكتب، اسطوانة رفع الغاز شديدة التحمل لكراسي المكتب، كرسي دوار ABS كرسي العاب، أكريلونيتريل بوتادين ستايرين، أسود

Gas lift cylinder for office chairs: superior performance, exquisite workmanship, safe and reliable. easy to install without additional screws.
Chair parts: explosion- proof lift cylinder, smooth and noiseless rotation in all directions, full 360 degree rotation.
Office chair base replacement: the length of the chair cylinder can extended to suitable for most of your office chairs, with reliable performance.
Chair piston: this hydraulic piston has a better load- bearing capacity, which is much heavier than ordinary gas cylinder for office chair.
Office chair gas lift cylinder replacement: 【adjustable height】the chair cylinder replacement is easy to install and move smoothly, and the height can be adjusted to suit your using straws.