Current label: Square tube directly supplied by the manufacturer
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Classification of square tube: 1. Q345B square tube impact toughness Galvanized square tube square tube association This website: The load acting on the machine at a high speed is called impact load, and the metal that resists damage under the impact load is called impact toughness. 2. The strength of Q345B rectangular tube refers to the ability of metal materials to resist damage (excessive plastic deformation or fracture) under static load