Shenzhen Hong Yunlai Electronic Technology Co., Ltd. is based in China and lists MC PCB, FR-4, and PCBA products on Global Trade Plaza. The MC PCB listing specifies 1 to 4 layers with a smallest wire width and minimum spacing of 0.1©L. The FR-4 listing specifies 2 to 16 layers with a smallest wire width and minimum spacing of 0.076©L. The PCBA listing specifies 1 to 4 layers with a smallest wire width and minimum spacing of 0.1. Surface treatment options across the listings include OSP, shen jin, shen tin, shen silver, lead-free, spray tin, and nickel gold plating. Buyers can send an enquiry through Global Trade Plaza.