CMG Containers, a premier U.S. supplier of durable shipping container solutions, announced expanded availability of double door containers for sale nationwide. These containers, also known as tunnel containers, are designed to offer optimal access, flexibility, and space utilization for businesses across logistics, construction, warehousing, retail, and industrial markets.
With demand rising for container solutions that support more efficient workflows, CMG's double door units are becoming a strategic choice for organizations requiring full-length access and improved load distribution without sacrificing security or strength. Available in both 20ft and 40ft configurations, these containers cater to commercial customers seeking quality and reliability.
Traditional end-opening containers restrict access to a single opening, limiting visibility and workflow flexibility. In contrast, double door shipping containers feature large doors at both ends, creating a tunnel-like system that enables goods to pass straight through without obstruction. This design is ideal for pallet jacks, forklifts, and conveyor systems, making tunnel containers exceptionally useful in scenarios relying on continuous movement, rapid loading/unloading, and organized storage.
"Full-length passage through a container is more than a convenience — it fundamentally changes how goods are handled," said Ken Malkoç, CEO of CMG Containers. "Our double door containers empower operators to move materials more efficiently and safely, reducing handling time and streamlining workflow."
Double door containers serve multiple industrial and commercial sectors, including warehouses and distribution centers, manufacturing facilities, retail operations, construction sites, events and exhibitions, and vehicle and equipment storage. By enabling movement through the container from either end, operators can drastically cut down on wasted time and labor costs while improving inventory management.
CMG Containers' double door units feature enhanced access and workflow efficiency with tunnel-style access through both ends, robust structural design constructed from heavy-gauge corten steel with reinforced framing, ISO compliance for easy transport and stacking, security with dual locking points on each set of doors, and versatile use cases suitable for storage, transport, and project-based applications.
The company now offers both 20ft and 40ft double door container options. The compact 20ft model delivers efficient square-foot access with full internal visibility, ideal for smaller facilities with limited yard space, job sites needing organized tool storage, and retail storage boosters. The 40ft model significantly increases usable internal volume while preserving full tunnel access, perfect for large-scale logistics operations, high-volume retrieval systems, and industrial stockrooms requiring aisle-like container access.
In addition to standard features, CMG Containers provides tailored modifications including custom shelving and racking systems, internal lighting and electrical setup, climate control and insulation installations, roll-up doors or side access points, and branded exterior finishes for corporate identity. These enhancements transform double door storage containers into purpose-built work environments.
CMG's tunnel containers are manufactured from premium finished corten steel with reinforced floors and structural beams engineered to withstand heavy use, rough handling, and diverse weather conditions. Weather-tight gaskets and secure door seals ensure contents remain dry and protected.
"Durability is non-negotiable," Malkoç added. "Whether a client needs to store tools on a busy construction site or manage pallets of goods in a bustling warehouse, our containers are built to last — and to perform."
As businesses evolve, traditional storage approaches can slow down throughput and increase operational bottlenecks. Double door containers help remove these constraints by enabling streamlined movements of goods without backtracking, supporting faster throughput with minimized handling steps, allowing flexible organization of internal space, and integrating seamlessly into industrial workflows. These benefits make double door containers not simply storage units, but productivity-enhancing tools.
CMG Containers delivers tailored solutions and expert guidance throughout the buying process, from assessing the right container size and configuration to coordinating delivery and optional customizations. With a nationwide presence and reliable logistics network, CMG ensures businesses across the continental United States can access high-quality double door containers without long lead times or logistical friction. More information about their container solutions is available at https://www.cmgcontainers.net.


