PCB board SpecificationsPcb thickness:1.6mmLayer account:10-LSurface finished:HASL LEAD FREELine width&space4/4milsFinished copper:1ozSolder mask:green;Material:FR4.7 group impedance control,3BGA;Certificates:CQC,ISO.TS16949,SGS,ISO9001,UL,ISO.14001,ROHSDelivery time:sample 3-5days,mass production:10-14days;Package details:vacuum pcb,inside bubble all inside,cartoon,ties outside strengthening;10 layer pcb circuit boards structureTop silkscreen/LegendTop Surface finishingTop Soldermask (overlay)Top TraceSubstrate/Core materialPrereg (PP)Middle Layers(Inner1.2.3.4.5.6.7.8)Prepreg (PP)Bottom trace (if any)Bottom soldermask (overlay)Bottom surface finishingBottom silkscreen/legendKDPCB 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;multilayer pcb boards is one of kdpcb pcb manufacturer product,with strong engineers teams in kdpcb,and best suppliers support,continually improve manufacture technology and improting auto-mahines for production,now kdpcb has become a famous pcb manufacturer in china ,which only quality oriented ,not price firstly,even though,our multilayer pcb price still quite competitive in china pcb industry.all our material vendors is only the famous brand manufacturers such as KB group/ITEQ/ROGERS and others;With us, you receive unparalleled technical expertise support for 8 layer pcb manufacture or PCBA;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 you.application fieldtelecommunications electronics,such as Central Server electronics device ,smart home control servers electronics,security control electronics and others;