kingboard pcb

{"cid":"91225078","title":"Excellent Quality Kingboard Express PCB Supplier for Smart Smoke Alarms\n\n","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/02\/9922f2688b5306dd4eb6a40a2bd8-200x200-1.jpg","attrs":{"Price":"1-2$","Brand Name":"PCBgate","Model Number":"FR-4","Minimum Order Quantity":"1pc","Delivery Time":"7 work days","Certification":"ISO9001\/UL\/ISO14001\/IATF16949\/RoHS","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"1000000pcs","Packaging Details":"Vacum Packing","Base Material":"FR-4","Layer Count":"1-38 Layers","Board Thickness":"0.2mm-6mm","Copper Thickness":"0.5oz-12oz(18\u03bcm - 420\u03bcm)","Surface Finish":"HASL\/ENIG(Gold)\/OSP\/Immersion Gold","Solder Mask":"Green\/White\/Red\/Blue\/Black","Silkscreen":"White\/Black\/Yellow","Min. Trace Width\/Space":"3mil\/3 mil(0.075mm)","Min. Hole Size":"0.1mm(CNC Drilling) \/ 0.6mm (Punching)","Impedance Control":"Available","Testing":"100% Electrical Test"}}