... competitive price ,best quality, prompt delivery & best service PCBA,Clone PCBA ,PCB Assembly for electrical equipment Layer count:4-20;material: FR-4 ... space:0.2mm ;Min.hole diameter:0.25mm ;Max.board size:600*1200mm ;Application:Cam350,pads2000,proter DXP;Blind/ ... Price,High Quality6.OEM/ODM welcome.7.good after-sale service8.Trade terms:EXW PCBA,Clone PCBA ,PCB Assembly for electrical equipment