PCB board SpecificationsPcb thickness:0.2mmLayer account:2 LayerSurface finished:immersion gold;Line width&space3/3milsFinished copper:1ozSolder mask:green;Material:FR4.Certificates:CQC,ISO.TS16949,SGS,ISO9001,UL,ISO.14001,ROHSDelivery time:sample 3-5days,mass production:8-10days;Package details:vacuum pcb,inside bubble all inside,cartoon,ties outside strengthening;KDPCB Advantages1--never set any moq for every pcb board order;2--shortest response for all clients need;3--reasonable competitive price with high quality;4--support "one-stop"service for part of clients;5--shortest delivery time on pcb board production;6--"5S"and ISO.TS16949 quality system control manufacture;7--professional,high communication,trustworthy;8--all kinds of pcb board manufacture are acceptable;9--TNT/UPS/DHL/FEDEX/special shipping agency support with lower price;there's lot of kind of pcb board in printed circuit boards industry.in order to suitable for difference electronics need,we usually know normal FR4 pcb with 1.6mm/1.2mm/0.8mm/1.0mm thickness,or heavy copper pcb ,and aluminum pcb boards,however,may few people know there's still a ultrathin pcb boards,which the thickness is 0.2-0.4mm.there's 2 layer and 4 layer ultrathin pcb board widely use in electronics,such as TF card/SD card/MMC/SIM card/HPPCB;ultrathin pcb price is big difference from normal pcb board,because the thickness more thin,the price more higher;however kdpcb pcb manufacturer also professional manufacture ultrathin circuit boards for lot of difference clients in the world,on the passed,we got lot of good comment from them,in the future,we will focus on more details to save cost for our custmers,with good quality,and keep find method to lower production cost is our goal;we strive for our customers to feel that our service is so unique and valuable that they would want to work with us forever.We understand that 1)you want solutions support not always make trouble to you 2)you want what you need and not what a boardhouse wants to sell youapplication fieldcomputers,LCD,CD driver,hard disk,printer,fax machines,scanners,sensors,mobile phone,mobile phone battery, interphone, mobile phone antenna, mobile phone dual card, phone cable 4,all high-end camera,digital camera,digital camera,DV5,video recorder magnetic head,laser head,CD-ROM,VCD,CD,DVD6, aerospace,satellite/medical equipment,instrumentation,automotive instrument 7,light bar,LED flash on FPC,toys,TF card,SD card and others.