Tube size: 40 * 80 * 2.5mm. Steel frame; 3.0mm cross chest, hard pull squat, sit rope pull, uphill barbell push, horizontal push, high pull down, low pull rod rowing, Smith barbell squat under rope, T-bar rowing, guidance, rope side kick, free barbell squat, double bar arm flexion and extension, cross pull, forward push double arm low pull rowing, single arm push, barbell squat, standing weight lifting, straight bar forward push, rope pull up, Smith push, horizontal kick, and hanging mechanical arm extension.