... honored customer! 2.Product DescriptionThis PCBA product is suitable for mobile phone!Max layers: 16Base Material: FR-1, CEM-1, FR-4Copper ... ,ISO9001:2000,IPC-610,UL,CE4.Welcome to contact us for more details, We have been providing our customer with competitive ... price, fast delivery and reliable after-sales service. Shenzhen PCBA for mobile phone