1. Quality control: All the small parts must pass the inspection of our QC team 2. Packing: The package for small parts is plastic bag, then put in a bubble bag 3. Delivery time: Lead time is 1 or 3 days 4. Product model: We can offer all kinds of spare parts for mobile phone 5. Product Warranty: We have good after-sales services; 6. Information: We share the latest information of mobile phone spare parts in our market every week.