... mounting technology, the PCB in a small aperture, fine lines, thin side, increasingly inseparable from the high ... give businesses more profitable and improve efficiency. Xinchenger Electronics co.,Ltd established in 2002,we have commited ourselves to ... .075mm)10Surface finishing:HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold platingCompetitive Advantage:1 ...