... of High-tech industries such as: telecommunication, medical electronics, industrial control, industrial power, microphone, mobile, digital, connector, MCU, crane ... customer! 2.Product DescriptionThis PCBA product is suitable for industrial!Max layers: 16Base Material: FR-1, CEM-1, ... : 0.1mmSurface Finishing (Bonding pad): HASL, plated gold, immersion Au, Ag, Sn, ... 3.Our certification:RoHS,SGS,ISO9001 ...