What are the key differences between hollow and solid profiles in WPC outdoor tree box design?

When designing outdoor tree boxes with Wood-Plastic Composite (WPC) materials, choosing between hollow and solid profiles is crucial. Hollow profiles are lighter, more cost-effective, and easier to install, making them ideal for large or temporary installations. However, they may lack the structural strength and durability of solid profiles, which offer superior load-bearing capacity and longevity. Solid profiles are heavier and more expensive but provide better resistance to weathering and mechanical stress. Your choice depends on factors like budget, installation requirements, and long-term performance expectations. Both options benefit from WPC's eco-friendly and low-maintenance properties.