movable tennis post equipment

  The tennis post is composed of a base, a column and a locking device. tennis net post  tennis system  movable tennis The tennis column adopts 90mm×90mmx4.0mm aluminum alloy square tube, base size: 890*460*220mm, material: ABS shell, counterweight: 260 kg. By shaking the handle, pull the net tight, suitable for tennis training and competition. The net is made of cotton wool rope (thick 0.3-0.4cm), which is green or black. The size of the mesh should not allow the ball to pass through. The ball net should be covered with 5-6.3cm white sail cloth sewing tape, with a diameter of not more than 0.8cm rope or wire rope to wear. The ends of the net are suspended from the top of a square net post no more than 15cm in diameter. The height of the net column should make the top of the net rope or wire rope 1.07m from the ground, and one side of the net column should be equipped with a tightener that can adjust the tightness of the net. The lower edge of the net is in contact…