If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Portable Power Bank PCB Assembly-Printed Circuit Board Assembly ServicesPlace of Origin: Guangdong, China Type: Pcb Board Material: FR-4 Product name: Printed Circuit Board Application: Electronics Device Certificate: IATF16949 / ISO13485 / ISO9001 Color: Red, Blue, Green, Black, White Material Options: FR4 / Aluminum / CEM3 / CEM1 / FR1 Solder mask: Green, Black, Red, Yellow, White, Blue Layer: 1–40 Layers PCBA service: SMD, SMT, DIP Component Assembly MOQ:… [contact-form-7 id="263" title="Product-InquiryForm"]