It features a high-quality all-steel shell and top-tier spring configuration, ensuring sturdiness and durability. The overall design is lightweight and compact, enabling quick nail loading, higher strength, and faster nailing. It is suitable for door nails, U-nails, and T-nails. It is mainly used for fixing and installing household exposed wire trunking, securing aluminum gussets, and nailing decorative wood boards/lumber. Additionally, it applies to the advertising industry, hanging ornaments on walls, nailing transport wooden frames, and installing baseboards.