Chinese Refrigerated Truck Manufacturer Adopts LY-07-3000 for High-Precision Composite Bondi

Published On: January 7, 2026

A Chinese manufacturer of refrigerated truck panels required a reliable solution for bonding aluminum skins with polyurethane foam cores. The existing manual process was inconsistent and caused delamination issues in finished panels.

Solution:
Longyu recommended the LY-07-3000 Gantry-Type Vacuum Laminating Machine, which combines precise glue application with vacuum pressing in a single automated process. The machine’s programmable width and pressure control ensured strong, uniform bonding across large panels.

Result:

  • Reject rate dropped from 8% to under 1%

  • Production cycle time reduced by 30%

  • The client has since ordered two additional units for a new production line

  • Enhanced panel durability and thermal insulation performance