Welcome to our StoreIf you buy more quantity, Please contact usRefund & Replacement 1. We offer a warranty on all items that we sold. Item will be tested before ship,it will be in good condition,2. IF the item you recieve is defective,pls notify us of a replacement or refund within 3days of delivery.3. Returned item must be in its original condition.4. The buyer is responsible for all the shipping cost incurred. CUSTOMS DUTY & HANDING FEE: For all customer orders, we do not charge handing fee, even 1pcs part. When parts arrived at your local custom, if the parts were charged customs duty, we do not responsible for any custom duty or import tax