Yes. Our planter box factory specializes in modular systems that can be connected to create larger garden beds. Each planter box is designed with precision joining edges, reinforced panels, and reliable connection options, so two or more units can be linked side by side, end to end, or in L-shaped, U-shaped, and stepped layouts. This gives homeowners, landscapers, and retailers the freedom to start with a compact raised bed and expand it later as gardening needs grow. Our modular planter boxes are available in multiple standard widths, depths, and heights, and can be manufactured in metal, wood-plastic composite, HDPE, or treated timber depending on your market. The connection method can include bolt-on brackets, interlocking posts, slot-and-tab panels, or custom hardware. We also support OEM and ODM projects for brands that want their own connector system. For larger garden beds, structural stability is a key focus. Reinforced corners, center braces, and optional base frames help reduce bowing when the boxes are filled with soil. Drainage holes, liners, and irrigation channels can also be integrated. Because the system is modular, panels and connectors can be flat-packed, which improves shipping efficiency and lowers storage costs. As a factory, we offer wholesale production, custom sizes, color matching, logo printing, and packaging design. Our team can provide samples, assembly instructions, and technical drawings. If you need a planter box system that connects easily and scales into bigger garden beds, our modular range is a practical and flexible solution. Contact us with your target size, material, and order quantity for a tailored quote.