Reliable Cold-Rolled Square Tubes Solve Trailer Fence Deformation Issues

Application Scenario: Trailer manufacturing factory, fabrication of fence frames for cargo cage trailers


Customer Pain Points: The customer mass-produces cargo cage trailers. The square tubes they sourced before had poor straightness and inconsistent sizes. Workers spent lots of time straightening tubes prior to welding. The finished fences had inadequate structural strength and easily deformed under heavy cargo loads, slowing down production and lowering overall product quality.


Product Supplied: Heavy-wall cold-rolled square tubes


Solution: We provided heavy-wall cold-rolled square tubes with tight dimensional tolerances and excellent straightness. These tubes come with even wall thickness and stable batch consistency. They deliver good welding performance and satisfy the long-term load demands of trailer protective fences.


Project Outcome: The shipment was delivered on agreed time and cleared customer inspection. The cold-rolled square tubes are now being processed into trailer fence frames. Smooth welding and rigid finished structures have been achieved. The customer is satisfied with the product quality and plans to keep our partnership for future orders.

Scroll to Top