TECHING All Aluminum Steam Locomotive Tracks Stem Train Assembly Kit Toys Gifts for Adult Kids

Material And Process: Made of aluminum alloy through CNC precision casting. Each part, 387 in total, is carefully polished by professional tools, and the surface of the aluminum alloy is oxidized, demonstrating the level of ingenious craftsmanship and perfectly reflecting the creativity and aspiration of human wisdom in the age of great industry. Visual Experience: The mechanical structure is delicately designed and the transmission process is clearly visible, demonstrating the logic and power of mechanical beauty. Reduction Degree: The design is inspired by the classic milestones in the history of industrial science and technology, achieving a high degree of modeling and restoration. Expandability: Each model has independent functions and structures, and supports modification, upgrading and combination through specific kits or DIY, which enhances the playability of the product. Assembly Experience: Users need to assemble by themselves, the whole process is similar to the professional production line process, it takes about 4 hours, which is both interesting and challenging.