Multilayer 4lL PCB Board: 1.No MOQ limited; 2.Reasonable price; 3.UL certified,NO:E248209 4.Rich ... ) market 30%~50%Sales Market (Overseas, Domestic)North America,Europe,Asia,Middle East,Taiwan,Hongkong,DomesticISO CertificationISO9001:2008Other CertificatiesUL=E248209,RoHS ... .2mm,Golden finger faceoff:30°45° 60° multilayer 4 layer PCB board