Training model: The bar surface is made of spring manganese steel, with a galvanized surface treatment,
The bar surface is made of spring manganese steel, with a galvanized surface treatment, bar surface diameter of 28 mm, length of 2 meters; the base of the upright column is a cast iron base with a diameter of 125 mm, the outer tube diameter of the upright column is 42 mm with a thickness of 2.2 mm, treated with national defense green paint; the lifting rod is made of spring manganese steel with a diameter of 28 mm; the galvanized pull wire has a diameter of 8 mm, and the adjusting flower ring is a 12-opening flower ring that will not break during the adjustment process; the embedded fixture is treated with a 22 mm threaded steel dipped in fire; total weight is 45 kg, lifting height is 1.8 - 2.3 meters

Competition model: The bar surface is made of spring manganese steel, with a galvanized surface treatment, bar surface diameter of 28 mm, length of 2.2 meters; the base of the upright column is a cast iron base with a diameter of 180 mm, the outer tube diameter of the upright column is 42 mm with a thickness of 2.5 mm; the lifting rod is made of spring manganese steel with a diameter of 28 mm; the galvanized pull wire has a diameter of 8 mm, and the adjusting flower ring is a 14-opening large flower ring that will not break during the adjustment process; the embedded fixture is treated with a 22 mm threaded steel dipped in fire; total weight is 55 kg, lifting height is 2 meters - 2.5 meters: has inspection report