1pcs Aircraft lift principle demonstrator Wing lift principle / gas convection 360cont

Fast Shipping & Professional Packing

Our long-standing partnership with UPS FedEx DHL and other international carriers gives us the ability to provide an array of shipping services. Our warehouse employees will pack every item to our exacting specifications. Your items will undergo an exhaustive inspection and adequately secured before being delivered. We deliver to thousands of clients every day from all over the world. This shows that we're committed to be the largest retailer on the internet. These warehouses are in Europe in the same way as they are in the USA.

Please note that orders with more than one item will be subject to a processing period that is based to the item.

Before shipping, we will check the item thoroughly before sending the items. The majority of orders are delivered within 48 hours. Expected delivery time is between 3 and 7 days.

Returns

The inventory is always changing, and is not completely managed by us due to the involvement of multiple parties including the factory and our warehouse. The actual levels of stock can change at any point. Be aware that your order is out of stock when the order is placed.

Our policy runs for a period of 30 days. If it's been more than 30 days since the date you purchased your item, we unfortunately can't give you a full refund or exchange.

Your item must be in its original packaging and in good condition. It must also not be used. It must also be in its original packaging.