3D 打印发动机模型，MY MODEL 1/6 比例 R22 FDM 直列四缸发动机

We offer returns for most items within 14 days of receipt. You can use this page to learn about our return policy. Most items sold on les3dprinter.com follow our general return policy, but some products have different policies or requirements.

At les3dprinter.com, we want you to be satisfied every time you shop with us. However, sometimes we know that you may want to return the product, and we support returns and refunds for reasons such as product damage, quality problems, missing or wrong shipments caused by our problems. However, if you return the product for personal reasons (not wanting it, not liking the product, etc.) instead of quality problems of the product itself, you need to pay the shipping and customs duties caused by the return. If there is a dispute or ambiguity about the return, please contact us in detail through our email.

Email: les3dprinter@gmail.com Please note that this return policy does not affect your statutory rights

Handling Time: 1-3 Business days (Also known as Production Time or lead_time_to_ship) is the time between when the buyer places the order until the seller hands the order over to the carrier. ) Transit Time: 7-28 days (Standard Shipping) (Default shipping time, excluding handling time.) Total Delivery Time = Handling Time + Transit Time (+ any holidays)

***NOTE FOR TRANSIT TIME*** 1. All items sold at les3dprinter are guaranteed to be delivered in 60 days. (120 days for Brazil, 90 days for Ecuador, Venezuela, Argentina, Bolivia, Peru, South Africa and all orders shipped with European Railway Direct Mail.) 2. If you have not received your item(s) beyond this time, you are eligible for a full refund after we have conducted a postal investigation. 3. STANDARD SHIPPING: Shipping to all states in the continental U.S. (excluding U.S. protectorates) Pennsylvania, Oregon, Oklahoma, Alabama, Arizona, California, Arkansas, Connecticut, Colorado, Florida, Delaware, Vermont, Georgia, Utah, Texas, Idaho, Tennessee, South Dakota, Indiana, South Carolina, Illinois, Rhode Island, Kansas, Washington, Iowa, Virginia, Louisiana, Kentucky, Maryland, Maine, Michigan, Massachusetts, Mississippi, Minnesota, Montana, Missouri, District of Columbia, Nevada, Nebraska, Wyoming, New Jersey, Wisconsin, New Hampshire, West Virginia, New York, New Mexico, North Dakota, North Carolina, Ohio, Alaska, Hawaii