Domestic door companies have completed structural optimization of all-aluminum door profiles and achieved lightweight upgrades while ensuring the stability of the door body. Cross-border logistics costs have been significantly reduced. The packaging utilization rate of the new foreign trade all-aluminum door has increased by 20%, and the transportation damage rate has dropped to less than 0.3%. It effectively solves the loss problem of cross-border shipping and land transportation, further improves the cost-effectiveness of exports, and is favored by overseas small and medium-sized agents.