auto seat slider 1.size:according to custmer 2.track length 75mm 3.various size design 4.material:steel auto seat ... slider is used on the seat in the auto, forklift,construction equipment, tractor,excavator,bulldozeretc. The ... size can be made according to customer requiremrent, 1, Flat moving from the front to the rear 2 ... ,etc 6,Installation dimension, various size design auto seat slider