90 X 85 X 70mm Mini V4-Steam Engine Miniature Steam Engine Model Without Boiler

Features:

• Exquisite Appearance: The model of the steam engine is small and novel, and can be placed in the palm of your hand like a treasure. It is exquisite and mini.
• High Quality: Using metal materials, fine production, sophisticated technology, bright surface color, delicate and beautiful
• Instructions for Use: Both ends of the crankshaft are fixed with bearings, which run smoothly and have higher transmission efficiency. Please connect the boiler by yourself (the boiler is not included), add steam cylinder oil to lubricate all parts, connect φ4mm copper pipe, the pressure between 2-4, open the steam valve
• Significance and Value: By operating the steam engine model, you can learn the operating principle of steam more intuitively. At the same time, this model is a collectible with collectible meaning. Can also be used for steamship models, car models, small generators, etc.