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hand puller and firehead are consumable and easy to break
Product Weight: 6500g
you can have a deeper understanding of the principles of aero engine operation and strengthen the cultivation of scientific literacy
then turn the flywheel
54 x 14 x 95mm Mini Steam Engine Boiler Hand Feed Pump with 7mm Diameter Piston
Stark Magnetic Suspension Solar Motor with Double-layer Fan Type_2 Cylinder Stirling hand puller and firehead areStark Magnetic Suspension Solar Motor with Double layer Fan Features: . The maglev solar motor with creative design highlights fashion and taste . The structure with double aluminum shafts is tight and firm . Magnetic levitation design, low friction, fast speed, quiet and durable . It is polished after being cut . Keep the product in a sunny place and it will work . Attention: Product needs sunlight, bath bully lamp, tungsten filament lamp, spotlamp
US$ 132.48
US$ 33.49
US$ 14.99
US$ 150.00
US$ 10.00
