1, contract assembly manufacture service 2, Surface mount, PCBA prototype 3, DIP,auto insertion ... solution( SMT, AI , PCBA , testing , casing and packing,)2, fast response for quotation and prototyping and shorter lead time ... PCB.1.Single-sided, double-sided and multi-layer boards.2.HAL, HAL lead free, Immersion Gold/ Silver/Tin, ... (18-490um) Shenzhen PCB manufacturer for 1 oz copper thickness pcb