2 5mm pcb drill backup plate

{"cid":"91180677","title":"Gold Plating 3mil 2oz PCB Printed Circuit Board Double Sided","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b1\/86\/6a51d517247eaf9f545b3e650857-200x200-1.jpg","attrs":{"Price":"USD:0.1-1\\pcs","Brand Name":"PY","Model Number":"PCB","Minimum Order Quantity":"1PCS","Delivery Time":"5-10 work days","Certification":"ISO9001","Place of Origin":"ShenZhen","Payment Terms":"T\/T, L\/C, D\/P, D\/A, Western Union, MoneyGram","Supply Ability":"Ten thousand square meters per month","Packaging Details":"Vacuum packing, high quality carton","Color":"green,Red,Black,Yellow,White,Blue","Number of plies":"6 Layer","Copper Thickness:":"2oz","Base Material:":"Gold Plating","Board Thickness:":"1.0\uff5e1.2mm","Place of Origin:":"Guangdong, China (Mainland)","Min. Hole Size":"3mil"}}

{"cid":"91202162","title":"Resin Plugged Hole Multilayer Circuit Board ENIG Surface 4L Halogen Free 1.6mm","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/88\/2f\/7ad924c956bf82dcb1bb4409ea58-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Huashengxin Circuit Limited","Model Number":"124649","Minimum Order Quantity":"1pcs","Delivery Time":"Fastest 24H for 2L and 4L board","Certification":"UL ,ISO 9001","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Vacuum package","Product Name":"4L Halogen Free Resin filled PCB","Material":"FR4 halogen free","Finished Treatment":"ENIG 2u","Board thickness":"1.6mm","Finished copper thickness":"1\/1\/1\/1OZ","6L Halogen Free Printed Circuit Board":"0.2mm","Min.PCB track\/gap":"8\/8mil","Solder mask color":"Green","Silkscreen Color":"White","Special request":"impedance control\/resin filled and plated over"}}