Do you accept customers to provide components? Will you recommend alternative materials when making the quotation? If I want to obtain quotations for different quantities, what should I do? What should I do if I want to update Gerber or BOM files? Why is the delivery time displayed online different from the final delivery time of the assembly order? Are there any design requirements for PCB when using SMT assembly? What documents are required for PCB assembly production? Can I list capacitors or resistors without exact part numbers in the BOM? How long can I receive the quotation after the BOM is uploaded? What file format should the BOM be in? What documents need to be submitted for the IC program? Can we conduct the test after the assembly is completed? Why didn't you solder the PTH components when you sent out the sample photos? Do you offer expedited service? After confirming the sample photos, how long will it take to ship the assembled PCB? What is the smallest package size you can offer? Is your assembly done through manual soldering or automatic component placement? What is the minimum order quantity for PCB assembly? What type of tape should I Choose for SMT assembly of flexible PCBs? What should I do if I find any problems after receiving the product? Why does it take a long time for my PCB assembly order? Why are the unit prices of some components higher than those offered by Digi-Key or other suppliers? Can I specify the component supplier or provide the purchase link? Why is my PCB assembly order still under review? Why did my online assembly quotation fail? Can you program the components? Can I place orders for different quantities of PCBs and assembly boards? Why are the assembled PCBs shipped in the form of panels? After the assembly is completed, will you send the stencil back to me? Do I need to place another order for the stencil? Does the assembly cost shown in the quotation include the cost of components? How to fill in Number of Unique Parts? Customer Instructions for Consigned Components | PCBasic