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. PCB – Professional PCBA & Electronics Assembly Services for B2B ClientsType: PCB Model Number: PCBA-18 Place of Origin: Guangdong, China Copper Thickness: Customized / 0.5 OZ – 4 OZ Base Material: FR-4, High TG FR-4, CEM-3, CEM-1, Al-base Board Thickness: 0.1 mm – 3 mm Layer: 1 – 32 Layers Solder Mask Color: Green, Black, Blue, White, Yellow, Red Silkscreen Colour: White, Yellow, Red, Black Surface Finishing: Immersion Nickel /… [contact-form-7 id="263" title="Product-InquiryForm"]