1、 The length of the bar surface is 3.5m, the material of the bar surface is wood, and three elastic steel cores are embedded in the middle.

2、The column is 3 seamless tubes riveted together through advanced hot riveting process to ensure the coaxiality of the column. 

3、 There is a positioning hole every 5cm on the adjusting rod. The adjusting rod and the column are closely combined through the locking clamp, and the adjustable height is 1.6-2.10m. The  adjusting range of width is 61-40cm.

4、 The base is made of 6mm steel plate after being folded and welded. Features: it not only ensures the safety of equipment, but also increases the elasticity of bar surface; it ensures the overall stability of the parallel bars.