FR4 HASL lead free pcb assembly services OEM PCBA Board FR4 indusction cooker Files Requested For PCB Assembly Quotation ---In order to provide you with the most efficient and accurate quote on manufacturing the requested unit, we ask that you provide us with the following information. 1. Gerber file,PCB file,Eagle file or CAD file are all acceptable 2. A detailed bill of materials (BOM) 3. Clear ... Shenzhen Shinelink Technology Ltd