Assembly Stirling Engine Car DIY Model Trolley Vehicle Set Toy Material_EPP weldability and corrosion resistance)

weldability and corrosion resistance)

iron flywheel (with nickel plating process)

a metal base

Engine performance is better and more stable because the engine goes spark plug and carburetor

Assembly Stirling Engine Car DIY Model Trolley Vehicle Set Toy Material_EPP weldability and corrosion resistance)Assembly Stirling Engine Car DIY Model Trolley Vehicle Set Toy Features: . Innovative Design: This product is a spare part and requires DIY assembly, complete spare parts, simple structure and easy assembly. The stirling engine is creatively combined with the trolley model. The model is novel and unique. The stirling engine provides power to drive the car. . Craftsman Craftsmanship: The product is made of almost all metal, and the components are