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Experiment Technology Toy Set DIY Hydraulic Excavator Model Puzzle Painted Kids Toys

Precio habitual
$22.90 USD
Precio habitual
$49.90 USD
Precio de venta
$22.90 USD

DIY Channel Hydraulic Excavator

Material: wood Suitable age: over 8 years old


1.Dinosaur batteries need to be purchased by yourself. 2. English instructions for hydraulic excavator


Hydraulic transmission is a transmission mode that uses pressurized liquid in closed system to transfer motion and power. It converts the mechanical energy into the pressure energy of the liquid, and then the pressure energy of the liquid into the mechanical energy.