... within 1-2weeks ~On-time delivery ~Function test,RoHS,UL pcb mounting transformer assembly serviceWe can provide you all lines of ... . Material based: CME1, CME3, FR4, High TG FR4, Halogen-free FR4, Aluminium, Ceramic, PTFE(F4B, F4BK), Rogers(4003, 4350, ... & Blind vias + Controlled impedance + BGA13. Certificate: UL, ISO900114. Test: 100% Function-test15. anti-static bag packing and export carton