XD-PYW-QZ-03 ABS badminton column

From the surface of the court, the 1.55 meters high. The posts must be firmly and perpendicular to the ground, and to maintain the tension state of net, such as the rule of 3.
1 posts, should be placed in the doubles sideline.
2 if not set the posts, some method must be used to mark the line through the net position. For example, the use of fine columns or 40 mm wide strips fixed on the sidelines, perpendicular to the net cord.
3 in the doubles court, whether it is singles or doubles match, the strips of the posts or on behalf of the posts shall be placed on the sideline for doubles.

Texture of material:

Galvanized steel tube