ipc 6012 class 2 thin flex pcb

{"cid":"91168117","title":"Double-sided flexible PCBs White coverlay Flex PCBs Cable Polyimide PCBs with Immersion Gold Passed IPC 6012 Class 3","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/fa\/3ba2c5b049f386e151d851d827fe-200x200-1.jpg","attrs":{"Price":"USD50~60","Brand Name":"Bicheng Enterprise Limited","Model Number":"BIC-0405-V4.05","Minimum Order Quantity":"1","Delivery Time":"5-6 working days","Certification":"UL","Place of Origin":"China","Payment Terms":"T\/T, Paypal","Supply Ability":"45000 pieces per month","Packaging Details":"Vacuum","Board Material":"PET 25\u00b5m Shengyi 60\u2103","Board Thickness":"0.15mm","Surface Cu thickness":"35 \u00b5m","Coverlay Colour":"Yellow Top \/ White Bottom","Color of Silkscreen":"Black","Surface Finish":"Immersion Gold","Function":"100% Pass electrical test"}}