Double Twist Locks are a vital mechanism for safe-securing sea-containers or vehicles. These locks offer additional security and convenience when securing your travel luggage. Now lets go under the skin a bit and have a look at what makes Esen Double Twist Locks tick and why they are so failure resistant.
The double twist lock systems patent pending advanced technology enables a two stage locking process. So you need to turn the lock twice to open up. This extra layer of protection keeps your items secure. The Maker claims that the design is simple enough that anyone can use it yet secure enough to keep your belongings safe.
Double Twist Locks make your possession more secure than a basic zipper, with a cam lock type locking feature that is hard to break into. This makes them perfect for locking containers and vehicles which are susceptible to theft or vandalism. With a Esen Double semi auto twist lock on you, you will have no worries of losing it.

They are nothing more handy than double twist-locks for all sorts of things. If you are bound to ship one container or you want lock your bike, double twist lock is convenient and safe. The automatic twistlocks are crafted to ensure they stand the test of time, durability, and the most secure.

Learn about the benefits of double twist locks for container and vehicle lashing. These locks are great for securing your valuables on the move or in storage. Whether you are on the move or have things in storage, these Double semi automatic twist lock provide an ideal solution to keeping your belongings safe and secure.

Double twist lock mechanism dependability and longevity When it comes to the reliability and longevity of double twist lock mechanisms, they are designed to last! Constructed from the best materials, Esen's Double Twist Locks are made to last and are tamper resistant. Twist locks will ensure that your items are safe and secure.
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.