What joining methods (e.g., adhesives, fasteners) work best for assembling WPC flower boxes?

When assembling WPC (Wood-Plastic Composite) flower boxes, choosing the right joining method is crucial for durability and aesthetics. Adhesives, such as polyurethane or epoxy-based glues, provide a seamless finish and strong bond, ideal for waterproof and long-lasting assemblies. Fasteners, including stainless steel screws or hidden clips, offer mechanical strength and easy disassembly for maintenance. For optimal results, combine adhesives with fasteners to enhance structural integrity. Always ensure the materials are compatible with WPC to prevent cracking or warping. Proper assembly techniques will ensure your flower boxes remain sturdy and visually appealing for years.