Sea container lock boxes are a necessity when you're shipping goods across the sea. These heavy-duty boxes will keep your shipping container from being tampered with or broken into during shipping. You will feel secure with the peace of mind your valuables are protected.
When containers are on the high seas, they are susceptible to theft and damage. That’s why it’s necessary to use a strong lock box to secure your items. A heavy-duty lockbox can help you keep your container secure and ensure that your belongings reach your destination in the same condition as when you shipped them. The shipping container lock box are constructed from the best quality materials for the highest level of shipping security.

Secure container lock is essential to keep your belongings safe from theft and damage. If you don’t have a quality lock box, you make your equipment and the goods you are shipping are vulnerable. Esen's shackles for containers are made for rain and wind, to keep your investments in the palm of your hands safe against possible thieves. With a secure container lock box padlock, you can ship with confidence that your cargo will be safe.

The marine lock boxes are built to give you the best security for your precious cargo. These container lock box are constructed with high quality materials that can endure harsh handling and tough weather. With a heavy-duty lock box, you can safeguard your items from theft and damage while you're in transit. Guarantee your shipments safety during the many stages of transportation with Esen's trustworthy container locks.

Your best bet for improving security on your shipping container is to add a lock box. Esen lock boxes are easy to install and provide the added security for your shipments. With a lock box, you don't have to worry when you leave your container unattended - your things will remain secure while you are away. Invest in locking boxes and secure your shipping container and freight with them.
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.
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.
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.
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.