wathet blue pcb drilling backup board

{"cid":"91223644","title":"CEM-3 HDI Circuit Board PCB High Density Interconnect 14 layer","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/8c\/ce6640af707cb36f327ebea35209-200x200-1.jpg","attrs":{"Price":"Inquiry Us","Minimum Order Quantity":"1","Payment Terms":"T\/T","Supply Ability":"200,000+ m\u00b2 PCB per Month","Layer":"14 layers","Base Material":"S1000-2M","Board Thickness":"2.0 mm","Construction":"3+N+3","Min. Line Width\/Space":"0.1\/0.1mm","Surface Treatment":"ENIG","Type":"Customizable","Application":"Industrial Control Systems","Standard":"UL&IPC Standard &ISO"}}

{"cid":"91146835","title":"FM AM Radio Electronic Pcb Board For Mobile 3G \/ 4G Base Station","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/d2\/0ea34abd2df51224924fda31840c-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"XCE","Model Number":"XCER","Minimum Order Quantity":"1pcs","Delivery Time":"5-10 days","Certification":"CE,ROHS, FCC,ISO9008","Place of Origin":"China","Payment Terms":"T\/T,Western union","Supply Ability":"1, 000, 000 PCS \/ week","Packaging Details":"inner: vacuum-packed bubble bag outer: carton box","Product name":"RF PCB","Layer of number":"4","Surface finish":"ENIG","Base material":"Rogers","Cu THK":"1OZ","Board THK":"1.6mm"}}