0 07mm pcb drilling entry board

{"cid":"91220907","title":"Drill Hole Size 0.07mm Hdi High Density Interconnect PCB Board Custom","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/d3\/eaffebf5f302179a8216b8de74ad-200x200-1.jpg","attrs":{"Price":"By quote","Brand Name":"Kingtech","Minimum Order Quantity":"1pcs","Delivery Time":"2-7days","Place of Origin":"China","Certification":"GJB9001C, ISO13485, ISO9001, IS045001,IATF16949, UL, ISO14001, AS9100D, QC080000","Packaging Details":"Vacuum packing","Payment Terms":"By quote","Supply Ability":"500000 SQM per month","Copper thickness":"1\/3-8","Min. Core Thickness":"0.05","Max. Board size":"540*620","Warpage":"\u22640.4%","Blind Hole Aspect Ratio":"1:1","Vias Aspect Ratio":"16:1","Min. Mechanical Drill Hole size":"0.1mm","Impedance Control":"\u00b18%"}}