Within 30 days from the delivery of the parts, if the product is found not to meet the requirements of the drawing, you can request a refund or remake after providing a picture for reference.

  

When you receive the parts, if you find that the product is damaged, please take a picture of the express package and the product, and then ask for a remake or a refund.

 

 

Free Return Mailbox： j@proto-mfg.cn