... , medical electronics, industrial control, industrial power, microphone, mobile, digital, connector, MCU, crane radio receiver, remote control crane, money ... customer! 2.Product DescriptionThis PCBA product is suitable for digital products!Max layers: 16Base Material: FR-1, CEM- ... Finishing (Bonding pad): HASL, plated gold, immersion Au, Ag, Sn, ...3.Our certification:RoHS,SGS,ISO9001:2000,IPC- ...