① Lightweight design: The main beam features irregular shaped holes, and aluminum alloy materials are used for side guardrails, toolboxes, support legs, and air storage tanks, reducing weight to the lightest possible level and lowering self weight below the industry average;

② Rich styles: available in straight beams and variable diameters, with various sizes and cargo compartment heights to choose from. The door opening structure, lock rod styles, and other styles are diverse to meet customers' personalized needs;

③ Durable and sturdy: The main beam is made of high-strength steel, and the vertical plate is CNC cut with holes to increase strength, release stress, improve the strength and torsion resistance of the main beam, and extend its service life;

④ Effective waterproofing: The lower beam can be equipped with 14 # and 12 # bending grooves, and the side beam can be equipped with waterproof edges or not. After the door is closed, it has good sealing and effective waterproofing.