All-metal Mini Steam Turbine Engine High Speed Turbine Model
- $99.99
- $99.99
- Unit price
- per
material: metal;
Features:
1. Exquisite appearance: Small and novel in shape, it can be placed in the palm of your hand like a treasure. It is exquisite and mini, making people unable to put it down. It is an excellent craft;
2. High quality: The product is made of all metal, the rotor is stainless steel, the 4 ball bearings are stainless steel, and the rest are made of brass, with fine production, bright surface color and shining gold;
3. Parameters: air inlet diameter: 4mm, air outlet diameter: 6mm; output shaft diameter: 1.95mm; rotation speed: about 50,000RPM or more;
4. Easy to operate: it can be started with an air compressor and used for grinding and processing, etc.;
5. Operational significance and value: By operating the turbine model, you can learn the operating principles of steam turbines more intuitively and deepen children's interest in learning physics. At the same time, this model is also a collectible with collectible significance.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.