Esen Twist locks are the closest thing to the magic glue that secures containers to a truck or a train chassis. They help containers to remain in position so that they do not fall off as they are transferred from one location to another. If there were not twist locks, containers could easily tip over or be damaged in transit
Now, pretend you have never heard of twist locks. Boxes would be bouncing around and falling off of trucks and trains everywhere. It would be chaos. That’s why stabilizing twist locks are vital to safely transporting containers.
Read More Whether transporting toys or clothes, food or even cars, the containers must not move through the journey. With secure twist locks, whatever you put, in there will remain unharmed until it reaches its destination
On one occasion when a container is deposited on the chassis, the Esen twist locks are operated and the container is secured. They feature a twist lock mechanism that locks the container firmly to the chassis. That way, no matter how bumpy the ride, the container is at least going to stay put.

And like everything else in the world, Esen twist locks have changed over the years, getting better and better at what they do. In the past, twist locks were manually operated and workers had to spin the lock by hand to secure containers. Now, with the aid of technology, twist locks are being electronically activated with the push of a button.

This innovation has made ocean transport of goods faster and more efficient. Esen Containers can now be loaded and off loaded in the blink of an eye due to the innovative twist lock technology that is used in today is container chass is design.

Thanks to the regular inspection and maintenance of the Esen twist locks, Esen makes the transportation of containers safe and is able to guarantee that what is inside them comes out untouched
Esen realizes the significance of twistlocks being one of the safety and vessel operational equipments for provisions of safety of transport and efficient container handling.
Our dedicated R&D team focuses on innovation and differentiation, offering tailored container flooring and accessory solutions that meet specific customer requirements, backed by a flexible production system capable of 3,000–5,000 units per category monthly.
Holding ISO, ABS (U.S.), and FSC certifications, we adhere to both international and Chinese quality standards, supported by advanced equipment—including AUTO multi‑saws, veneering machines, and dryers—to ensure consistent, high‑performance products.
With long‑term partnerships across Europe, North America, Southeast Asia, and domestic leaders like CIMC, we provide full pre‑sales support—from customized quoting and sampling to production follow‑up—ensuring reliable delivery and seamless collaboration worldwide.
Located in China’s largest wood production base (Linyi) and container spare parts hub (Shanghai), we operate a 60,000-square-meter facility with 9 automated production lines, 500+ employees, and annual outputs of 100,000 m³ flooring plywood and 500,000 tons of spare parts.