Products

W300-1 fastener composition:

W300-1 fasteners are composed of screw spikes, flat washers, elastic clips, insulating gaskets, gauge baffles, under-rail baffles, steel plates, elastic pads under the steel plates (referred to as elastic pads) and embedded casing, it is also composed of height-adjusting rail pad under steel plates (referred to as "height-adjusting rail pad")