2 layer custom pcb for smart devices

{"cid":"91224204","title":"Custom Double-Sided FR-4 PCBs ISO 9001 & RoHS Certified 2-Layer PCBs for Smart Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/7f\/a2d68ced618d1331dbde53342c06-200x200-1.jpg","attrs":{"Price":"Based on Gerber Files","Brand Name":"BT PCB","Model Number":"As Per Customer's Model","Minimum Order Quantity":"Sample,1 pc(5 square meters)","Delivery Time":"NA","Place Of Origin":"China","Supply Ability":"100000\u33a1\/Month","Certification":"ISO 9001 \/ RoHS \/UL \/ IATF 16949 (automotive)","Payment Terms":"T\/T,Western Union","Packaging Details":"Anti-static Bag + Carton Box","PCB Type":"Custom Double-Sided PCB","Material":"FR-4","Min. Line Width\/Spacing":"3 mil","Copper Thickness":"1 Oz, 2 Oz","Board Thickness":"0.2mm-5.0mm","Surface Mount Technology":"HASL\/ENIG\/OSP","Silkscreen Color":"White, Black, Yellow","Quotation conditions":"Gerber Files,BOM List","Solder Mask Color":"Green, Red, Blue, Black, White","Normal Thickness":"1.6mm\/1.2mm\/1.0mm\/0.8mm"}}

{"cid":"91222700","title":"Customizable Double Layer FPCB with Fire Protection Level V0 for Smart Devices and LED Lighting","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/fe\/d762226b30bcebdcca5d5a50f0b9-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"HONGQI","Model Number":"HQ034","Minimum Order Quantity":"3000pcs","Delivery Time":"negotiable","Certification":"UL E477885 IATF16949 GB\/T13485","Place of Origin":"GuangDong,China","Payment Terms":"L\/C,D\/A,T\/T","Supply Ability":"100000 Pieces per month","Packaging Details":"Packed with strong Paper cases","Insulating material":"organic resin"}}